Welch DuoSeal Service

Sargent Welch DuoSeal service 
PumpMinorMajor
1373$440$642
1374$638$979
1375$891$1,079
1376$495$633
1380$451$522
1395$1,089$1,350
1396$1,089$1,400
1397$633$910
1398$1,122$1,425
1400$363$450
1402$528$650
1403$451$875
1404$451$875
1405$484$549
1410$363$439

90 day and one year warranty service on all Welch DuoSeal belt driven vane pump models.

Digital Manuals

Parts diagrams for Welch Vacuum (Sargent Welch, Thomas Industries) models:
1373, 1374, 1376, 1397, 1400, and 1405


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