Gorman-Rupp RS3A32-BAR » General Equipment & Supplies, Inc.

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Size: 4" x 3" (102 mm x 76 mm) Flanged.
Casing: (RS3A31-BAR) Ductile Iron 65-45-12.
(RS3A32-BAR) Cast Steel 70-36.
Maximum Operating Pressure 71 psi (490 kPa).*
Enclosed Type, Five Vane Impeller: Aluminum 356-T6.
Handles 3/8" (9,5 mm) Diameter Spherical Solids.
Impeller Shaft: Steel 1045.
Rotor: Copper Alloy C93400.
Bearing Housing: Ductile Iron 65-45-12.
Bearing Housing Lubrication: Grease.
Body Cover: (RS3A31-BAR) Ductile Iron 65-45-12 .
(RS3A32-BAR) Cast Steel 70-36.
Center/Spacer Plate: (RS3A31-BAR) Ductile Iron 65-45-12.
(RS3A32-BAR) Cast Steel 70-36.
Radial Bearing: Permanently Sealed Single Row Ball Type.
Thrust Bearing: Permanently Sealed Single Row Ball Type.
Gaskets: Vegetable Fiber, PTFE and Cork.
Priming: Rotary Vane Type Priming Pump.
Air Release Valve : Cast Iron/Stainless Steel.
Optional Equipment: Cast Steel 70-36 Threaded Suction and Discharge
Companion Flange Kit, Copper Alloy C93700 Impeller, Group Grind
with Cast Iron Rotor (RS3A31-BAR Only), Stainless Steel 416 Impeller
Shaft, Buna-N Seal, PTFE Seal with Fluorocarbon O-Ring, PTFE Seal
with Buna-N O-Ring, Oil Filled Bearing Housing Assembly.
*Consult Factory for Applications Exceeding Maximum Pressure and/or Temperature Indicated.


Suction 4" (102 mm)
Discharge 3" (76 mm)
Solids Handling 0.38" (10 mm)
Solids Handling Cast Steel
Impeller Material Aluminum
Seal Material Carbon/Ni-Resist
Flange ASA
Drive Type Basic