Welch Vacuum 1402 Duoseal Belt Drive - Manual (Page 13)

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Section 5: QUICK REFERENCE CHART
Motor Options 1402
Wired for 115V, 60Hz, 1Ph 1402B-01
Wired for 230V, 60Hz, 1Ph 1402C-01
Wired for 230V, 50Hz, 1Ph 1402C-02
Wired for 230V, 60Hz, 3Ph 1402M-01
Wired for 230V, 50Hz, 3Ph N/A
Specifi cations
Free Air Displacement, L/M (CFM) 160 (5.6)
Gas Ballast Yes
Ultimate Pressure, Torr (mbar) 1 (1.3)x10-4
Rotational Pump (RPM) 525
Oil Capacity, quarts (Liters) 2.25 (2.1)
Net Wt. Unmounted Pump, lb (Kg) 82 (37)
Net Wt. Mounted Pump, lb (Kg) 112 (51)
Tubing Needed (I.D. Inches) 13/16
Standard Flange Size NW25
Intake Thread Size 1-20
Exhaust Thread Size 1-20
Electrical Requirements 1 115V/230V
Electrical Requirements 2 60Hz
Electrical Requirements 3 1 Phase
Replacement Parts
Shaft Seal: Lip Seal 1401D -01
Shaft Seal: Mechanical Seal 1401D
Air Filter Screen 41-0660
Intake Chamber Cover Gasket 41-0234
Oil Case Gasket 41-0403
Drain Plug 61-2278
Oil Window 61-2229A
Large Vane 41-0959
Small Vane 41-1487
Large Vane Spring 41-1304
Small Vane Spring 41-1304
Large Vane Spring Holder 41-1685
Small Vane Spring Holder 41-1685
Shaft 41-2093
Upper Exhaust Valve 41-2153
Lower Exhaust Valve 41-2154
Pressure Release Valve 41-0992
Optional Exhaust Filter 1417P-10
Optional Exhaust Filter
Element 1417G
Pump Pulley 41-2074
Standard Belt 1405A
Standard Hose Barb Fitting 1393K
Standard Flange Adapter
Fitting 1393G
Repair Kits
Minor Repair Kit 1402K-05
Major Repair Kit 1402K-06
Base and Belt Guard Kit 1371A-01