Welch Model 1397 vacuum pump, US $650.00 – Picture 0

Welch Model 1397 vacuum pump, US $650.00 – Picture 1

Welch Model 1397 vacuum pump, US $650.00 – Picture 2

Welch Model 1397 vacuum pump, US $650.00 – Picture 3

Welch Model 1397 vacuum pump, US $650.00 – Picture 4

Welch Model 1397 Vacuum Pump

US $650.00

Kent, Washington, United States
Jun 9th

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This is a working Welch Duoseal mo. 1397 vacuum pump. It is currently plumbed into an experimental research station that is no longer required for our work. It is in full functional working order. It is powered by a Dayton 1-Hp, 120V 1Ph motor. Manufacturer's Specifications: Specifications 1374B-01 1397B-01 Free Air Displacement, L/M (CFM) 650 (23) 500 (17.7) Gas Ballast Yes Yes Ultimate Pressure, Torr (mbar) 1 (1.3)x10-4 1 (1.3)x10-4 Rotational Pump (RPM) 510 400 Oil Capacity, quarts (Liters) 1.25 (1.2) 1.25 (1.2) Net Wt. Unmounted Pump, lb (Kg) 138 (63) 138 (63) Net Wt. Mounted Pump, lb (Kg) 218 (100) 206 (93) Tubing Needed (I.D. Inches) 1 5/8” 1 5/8” Standard Flange Size NW40 NW40 Intake Thread Size 1 3/4-20 1 3/4-20 Exhaust Thread Size 1 3/4-20 1 3/4-20 Electrical Requirements 1 115/230V 115/230V Electrical Requirements 2 60Hz 60Hz Electrical Requirements 3 1 Phase 1 Phase

Condition:	Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...	Brand	Welch
Power Source	Electric
Model	1397
Type	Vacuum
Application	Industrial
Country/Region of Manufacture	United States