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Features

Size: 4" x 3" (102 mm x 76 mm) Flanged.
Casing: (RS3A31-B) Ductile Iron 65-45-12.
(RS3A32-B) 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-B) Ductile Iron 65-45-12.
(RS3A32-B) Cast Steel 70-36.
Center/Spacer Plate: (RS3A31-B) Ductile Iron 65-45-12.
(RS3A32-B) 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 with Built-in Spring-Loaded Priming Assist Valve.
Optional Equipment: Cast Steel 70-36 Threaded Suction and Discharge
Companion Flange Kit, Copper Alloy C93700 Impeller, Group Grind with Cast
Iron Rotor (RS3A31-B 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.

Specifications

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

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