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Welch DuoSeal 1397 Industrial Vacuum Pump

$ 5,600.00

Welch DuoSeal 1397 Industrial Vacuum Pump

Product Details

  • High contamination tolerance
  • Ultimate vacuum <0.001 Torr
  • Low RPM for long service life

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.


Applications:Vacuum Ovens, Glove Boxes, General Laboratory Vacuum 

Type: Belt-Drive Vacuum Pump 

Free Air Displacement cfm (l/min.) @60Hz: 17.7(500)

Ultimate Pressure: 1 x 10-4(0.00013) 

Pump RPM: 400

Oil Capacity:1.25(1.2)

Motor Horsepower (watts):1(750)

Adjustable Vac. / Gas Ballast:Yes

Tubing Needed: 1-5/8(41)

Intake Thread NPT:1.75-20

Exhaust Thread NPT: 1.75-20

Overall Dimensions LxWxH in. (cm):26x13.7x18.8 (66x34.86x47.6) 

Ship Weight: 215lbs

Shipping Carton Dimensions LxWxH in. (cm):27.3x18x22 (69.3x45.7x55.9)