Gorman-Rupp 04B52-B » General Equipment & Supplies, Inc.

Gorman-Rupp 04B52-B

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Size: 4" x 4" (102 mm x 102 mm) NPT − Female.
Casing: Gray Iron 30.
Maximum Operating Pressure 260 psi (1793 kPa).*
Enclosed Type, Five Vane Impeller: Gray Iron 30.
Handles 1/2" (12,7 mm) Diameter Spherical Solids.
Impeller Shaft: Alloy Steel 4150.
Replaceable Wear Rings: Gray Iron 30.
Cleanout Cover: Gray Iron 30; 3 lbs. (1,3 kg.).
Pedestal: Gray Iron 30.
Pedestal Foot: Gray Iron 30.
Seal Plate: Gray Iron 30.
Shaft Sleeve: Alloy Steel 4130.
Radial Bearing: Single Row Ball Type.
Thrust Bearing: Double Row Ball Type.
Bearing Lubrication: SAE 30 Non-Detergent Oil.
Flanges: Gray Iron 30.
Gaskets: Cork w/Nitrile Binder NC710 and Vegetable Fiber.
Hardware: Standard Plated Steel.
Oil Level Sight Gauge.
*Consult Factory for Applications Exceeding Maximum
Pressure and/or Temperature Indicated.


Suction 4" (102 mm)
Discharge 4" (102 mm)
Solids Handling 0.5" (13 mm)
Solids Handling Cast Iron
Impeller Material Cast Iron
Seal Material Silicon Carbide
Flange ASA
Drive Type Basic