Quick view Details sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 MSRP: Now: $393.17 Add to Cart Compare Quick view Details Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S MSRP: Now: $164.00 Add to Cart Compare Quick view Details sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL MSRP: Now: $285.17 Add to Cart Compare Quick view Details Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE MSRP: Now: $43.30 Add to Cart Compare Quick view Details Welch | sku: 411165 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 618314A Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S MSRP: Now: $164.00 Add to Cart Compare Quick view Details sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL MSRP: Now: $285.17 Add to Cart Compare Quick view Details Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE MSRP: Now: $43.30 Add to Cart Compare Quick view Details Welch | sku: 411165 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 618314A Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL MSRP: Now: $285.17 Add to Cart Compare Quick view Details Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE MSRP: Now: $43.30 Add to Cart Compare Quick view Details Welch | sku: 411165 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 618314A Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE MSRP: Now: $43.30 Add to Cart Compare Quick view Details Welch | sku: 411165 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 618314A Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 411165 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 618314A Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 618314A Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 MSRP: Now: $465.00 Add to Cart Compare Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 412952 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 411285 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details Welch | sku: 411719 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view sku: 1400S/MS Secondary Kit with Mechanical Seal for Welch 1400 Secondary Kit with Mechanical Seal for Welch 1400 Alternate Part#1400K-03 Mechanical Shaft Seal Assembly 1401E 1 Seal Gasket 410056 1 Intake Cover Gasket 410383 1 Shaft Seal 410578 1 ... MSRP: Now: $393.17 Add to Cart Compare Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Vacuum Pump Supply | sku: 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity 411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 411304 Spring, Welch, Duoseal, Part# 411304 4... MSRP: Now: $164.00 Add to Cart Compare Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view sku: 1400G/MS Welch 1400 SEAL KIT MECHANICAL SEAL Seal Kit includes gaskets, O-rings, seals, washers, etc., needed for a light overhaul of the pump. Part Number Description Quantity 411266 Washer, Tension 1 411052 Case Gasket,... MSRP: Now: $285.17 Add to Cart Compare Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Welch | sku: 412154 Welch 412154 LOWER EXHAUST VALVE Welch 412154 LOWER EXHAUST VALVE ,STEEL for 1376,1402 Welch pumps. MSRP: Now: $43.30 Add to Cart Compare Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Welch | sku: 411165 Welch 411165 WASHER for 1405 Welch 411165 WASHER for 1405 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Welch | sku: 618314A Welch 618314A VALVE for 1376N Welch 618314A VALVE for 1376N MSRP: Now: $23.10 Add to Cart Compare Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Welch | sku: 1373PI Welch 1373PI KIT,PRIMARY,CAST IRON,1373 Welch KIT,PRIMARY,CAST IRON,1373 for 1373. Part Number Description Quantity 410234 Gasket 1 4401200 Steel Ball 1 411779 Upper Exhaust Valve 4 411684 Vane, 2nd Stage - Cast Iron 2... MSRP: Now: $465.00 Add to Cart Compare Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Welch | sku: 412952 Welch 412952 SPRING for 1375 Welch 412952 SPRING for 1375 MSRP: Now: $6.00 Add to Cart Compare Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view sku: 411401F-02 Shaft Seal Kit for Welch-411401F-02 - OEM Equivalent MSRP: Now: $0.00 Add to Cart Compare Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Welch | sku: 410491 Welch 410491 WASHER for 1375,1380,1402 Welch 410491 WASHER for 1375,1380,1402 MSRP: Now: $6.20 Add to Cart Compare Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected
Quick view Welch | sku: 411285 Welch 411285 WASHER for 8806 Welch 411285 WASHER for 8806 MSRP: Now: $16.00 Add to Cart Compare Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected
Quick view Welch | sku: 411719 Welch 411719 SPRING for 1375 Welch 411719 SPRING for 1375 MSRP: Now: $15.00 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected