Gorman-Rupp RD2A31-BAR

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Size: 3" x 2" (76 mm x 51 mm) Flanged.
Casing: Ductile Iron 65-45-12.
Maximum Operating Pressure 144 psi (993 kPa).*
Enclosed Type, Four Vane Impeller: Aluminum 356-T6.
Handles 1/4" (6,4 mm) Diameter Spherical Solids.
Impeller Shaft: Steel 1045.
Rotor: Copper Alloy C93200.
Bearing Housing: Ductile Iron 65-45-12.
Bearing Lubrication: Grease.
Body Cover: Ductile Iron 65-45-12.
Center/Spacer Plate: Ductile Iron 65-45-12.
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; 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
*Consult Factory for Applications Exceeding Maximum Pressure and/or Temperature


RD2A31-BAR Specifications
Suction 3" (76 mm)
Discharge 2" (51 mm)
Solids Handling 0.25" (6 mm)
Solids Handling Ductile Iron
Impeller Material Aluminum
Seal Material Carbon/Ni-Resist
Flange ASA
Drive Type Basic