Welch Vacuum 1376N Chemstar - Manual (Page 13)

Section 5: QUICK REFERENCE CHART
Specifi cations
Free Air Displacement, L/M (CFM) 25 (0.9)
Gas Ballast Yes
Ultimate Pressure, Torr (mbar) 1 (1.3)x10-4
Number of Stages 2
Rotational Pump (RPM) 580
Oil Capacity, quarts (Liters) 0.62 (0.59)
Net Wt. Unmounted Pump, lb (Kg) 33 (15)
Net Wt. Mounted Pump, lb (Kg) 58 (26)
Standard Flange Size NW16
Tubing Needed-I.D. Inches 7/16
Intake Thread Size 3/4-20
Exhaust Thread Size 3/4-20
Electrical Requirements 1 115V/230V
Electrical Requirements 2 50/60Hz
Electrical Requirements 3 1 Phase
Motor Options 1400N
Wired for 115V, 60Hz, 1Ph 1400N-01
Wired for 230V, 50Hz, 1Ph 1400N-50
Replacement Parts
Shaft Seal: Lip Seal 1401E-01
Shaft Seal: Mechanical Seal 1401E
Air Filter Screen 41-0890
Intake Chamber Cover Gasket 41-0383
Oil Case Gasket 41-1052
Drain Plug 61-2278
Oil Window 41-3753
Large Vane 41-1059
Small Vane 41-1059
Large Vane Spring 41-1304
Small Vane Spring 41-1304
Large Vane Spring Holder 41-1063
Small Vane Spring Holder 41-1063
Shaft 41-1060
Upper Exhaust Valve 41-1239
Optional Exhaust Filter 1417
Optional Exhaust Filter
Element 1417L
Pump Pulley 41-2191
Standard Belt 1400A
Standard Hose Barb Fitting 1393J
Standard Flange Adapter
Fitting 1393F
Repair Kits
Minor Repair Kit 1400K-09
Major Repair Kit 1400K-10
Base and Belt Guard Kit 1371E
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