Gorman-Rupp 81 1/4A52-B » General Equipment & Supplies, Inc.

Gorman-Rupp 81 1/4A52-B

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Size: 1 1/4" x 1 1/4" (32 mm x 32 mm) NPT - Female.
Casing: Gray Iron 30.
Maximum Operating Pressure 27 psi (186 kPa).*
Semi-Open Type, Five Vane Impeller:
(81 1/4A3−B) Copper Alloy C93700.
(81 1/4A52−B) Gray Iron 30.
Handles 1/4" (6,4 mm) Diameter Spherical Solids.
Impeller Shaft: Carbon Steel 1215.
Replaceable Vane Plate: Gray Iron 30.
Bearing Housing: Gray Iron 30.
Intermediate: Gray Iron 30.
Radial and Thrust Bearings: Sealed Single Row Ball Type.
Bearing Lubrication: Self-Lubricated.
Gaskets: Vegetable Fiber.
Hardware: Standard Plated Steel.
Optional Equipment: Strainer.
Consult Factory for Additional Options.
*Consult Factory for Applications Exceeding Maximum
Pressure and/or Temperature Indicated.


Suction 1.25" (32 mm
Discharge 1.25" (32 mm
Solids Handling 0.25" (6 mm)
Solids Handling Cast Iron
Impeller Material Cast Iron
Seal Material Silicon Carbide
Flange ASA
Drive Type Basic