Rebuilt Welch Duo-Seal Rotary Vane Pumps

1402
ModelcfmhpRebuilt
1374231.5$2,975
1375352$3,300
1376111$1,650
1380--$1,025
1395715$5,025
1396--$2,375
1397181$2,525
1398533$4,325
14000.91.3$750
14025.60.5$1,350
14033.50.5$975
1404--$975
14052.10.5$1,075
1410--$775

The Welch web page has information for the 1402 and other pumps. If the requested voltage is not in stock then we will purchase a new motor and split the cost with you. They run on various vacuum pump oils. We also offer repair service.


E2M28 & E2M30

Specifications1374137613801397
Free Air Displacement, cfm (l/min)23(650)10.6(300)5.6(160)17.7(500)
Ultimate Pressure (Torr)1 x 10-41.5 x 10-21 x 10-4
Gas BallastYes
Pump RPM510525535400
Motor Horsepower1-1/211/21
Oil Capacity, qt. (liters)1.25(1.2)2.5(2.4)3.7(3.5)1.25(1.2)
Tubing Needed, I.D. in.1-5/813/161-5/8
Intake, Nipple Thread1.75-201-201.75-20
Exhaust, Thread Type
Weight, lbs(kg)220(100)156(71)116(53)205(93)

Specifications140014021405
Free Air Displacement, cfm (l/min)0.9(25)5.6(160)3.2(91)
Ultimate Pressure (Torr)1 x 10-4
Gas BallastYes
Pump RPM580525
Motor Horsepower1/31/2
Oil Capacity, qt. (liters)0.62(0.59)2.25(2.1)
Tubing Needed, I.D. in.7/1613/167/16
Intake, Nipple Thread3/4-201-20
Exhaust, Thread Type
Weight, lbs(kg)58(26)112(51)

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