Gorman-Rupp 81 1/2B2-B

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Features

Size: 1 1/2" x 1 1/2" (38 mm x 38 mm) NPT - Female.
Casing: Gray Iron 30.
Maximum Operating Pressure 55 psi (379 kPa).*
Semi-Open Type, Three Vane Impeller: Gray Iron 30.
Handles 5/8" (15,8 mm) Diameter Spherical Solids.
Impeller Shaft: Carbon Steel 1215.
Replaceable Wear Plate: Carbon Steel 1026.
Pedestal: Gray Iron 30.
Seal Plate: Gray Iron 30.
Flap Valve: Steel, Gray Iron 30 and Buna-N w/Nylon
Reinforcement.
Seal Liner: Copper Alloy C26000.
Radial and Thrust Bearings: Open Single Row Ball.
Bearing Lubrication: Grease.
Suction Flange: Gray Iron 30.
Gaskets: Vegetable Fiber.
Hardware: Standard Plated Steel.
Discharge Service Tee: Ductile Iron.
Optional Equipment: Strainer.
Consult Factory for Additional Options.
*Consult Factory for Applications Exceeding
Maximum Pressure and/or Temperature Indicated.

Specifications

Suction 1.5" (38 mm)
Discharge 1.5" (38 mm)
Solids Handling 0.63" (16 mm)
Material Cast Iron
Impeller Material Cast Iron
Seal Material Double Grease
Flange ASA
Drive Type Basic

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