Log In

My Cart

Welch 1397 Vacuum Pump 17.7 CFM NEW 1397B-01 1397B01 115/230V 60HZ 1PH

Request a Quote

SKU: 40.44018.01

Please Contact us for Shipping Rates


Welch Vacuum Pumps

Rugged oil seal pumps for a wide variety of vacuum needs, including Schlenk drying lines, freeze drying, degassing, concentrations, distillations, and more. Pull drive enables low rpm operation by reducing friction, oil temperature, and oil degradation. Its large oil reservoir minimizes contamination effects and extends maintenance intervals.
Starting in 1880, Welch has provided quality vacuum pumps for laboratory, industrial and educational applications. It has now been over a century and today, Welch is a leading manufacturer of vacuum pump products for chemical and biological laboratories, high vacuum manufacturing, and air conditioning/refrigeration.
One thing that hasn't changed over the past 100 years is the Welch reputation for building pumps of exceptional performance and durability.

Request a Quick Price Quote

Welch Vacuum Pump 1397 17.7 cfm NEW 1397B-01 115/230V 60HZ 1PH Specifications

Welch Model1397
Free Air Displacement  
Ult. Pressure, Torr(mbar)1.
Ult. Pressure, microns Hg 
1 x 10–4(0.00013)
Gas BallastYes
Pump RPM400
Motor Horsepower (watts)1(750)
Oil Capacity, qt. (liters)1.25(1.2)
Tubing Needed, I.D. in1-5/8(41)
Intake, Nipple Thread1.75-20
Exhaust, Thread Type1.75-20
Weight, lbs. (kg)205(93)
Overall Dimensions 
L in. (cm)26(66)
W in. (cm)13.7(34.8)
H in. (cm)18.8(47.6)
Ship Weight, lbs. (kg)213(96.8)
Shipping Carton Dimensions27.3 x 18 x 22
L x W x H in. (cm)(69.3 x 45.7 x 55.9)

Click Below for Specification Sheet

Welch Belt Driven Pumps