Gorman-Rupp 04E1-GA

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Size: 4” x 4” (102 mm x 102 mm) Victaulic.
Casing: Aluminum 356‐T6.
Maximum Operating Pressure 322 psi (2219 kPa).*
Enclosed Type, Six Vane Impeller: Aluminum 356‐T6.
Handles 11/16” (17 mm) Diameter Spherical Solids.
Impeller/Pinion Shaft: Alloy Steel 8620.
Two Replaceable Wear Rings: Gray Iron 30.
Suction Head: Aluminum 356‐T6.
Gearbox Housing: Gray Iron 30.
Gears: Alloy Steel 8620.
Gear Ratio: 2.18:1 Increaser.
Bearings: Open Single Row Ball.
Gearbox Lubrication: SAE 90 Gear Oil.
Discharge Flange: Aluminum 356‐T6.
Gaskets: Vegetable Fiber and Cork.
O‐Rings: Buna‐N and Fluorocarbon (DuPont Viton or
Hardware: Standard Plated Steel.
Optional Equipment: Copper Alloy C83600 Impeller and
Wear Ring.
*Consult Factory for Applications Exceeding Maximum
Pressure and/or Temperature Indicated.


Suction 4" (102 mm)
Discharge 4" (102 mm)
Solids Handling 0.69" (18 mm)
Material Aluminum
Impeller Material Aluminum
Seal Material Carbon/Ni-Resist
Flange ASA
Drive Type PTO