Gorman-Rupp 03H1-GL » General Equipment & Supplies, Inc.

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Size: 3” x 3” (76 mm x 76 mm) NPT ‐ Female.
Casing: (03H1) Aluminum Alloy 356‐T6.
(03H3) Ductile Iron 60‐40‐18.
Maximum Operating Pressure 176 psi (1214 kPa).*
Enclosed Type, Five Vane Impeller: Aluminum Alloy 356‐T6
Handles 7/16” (11,1 mm) Diameter Spherical Solids.
Pinion Shaft: Alloy Steel 4150.
Shaft Sleeve: Alloy Steel 4130.
Replaceable Wear Ring: Copper Alloy C93200.
Seal Plate: (03H1) Gray Iron 30.
(03H3) Ductile Iron 60‐40‐18.
Seal Guard: Copper Alloy C26000.
Gearbox Housing: Gray Iron 30.
Gearbox Lubrication: SAE 90 Gear Oil.
Gear: Alloy Steel 4620.
Gear Ratio: 4.09:1 Increase.
Bearings: Open Single Row Ball.
Flanges: (03H1) Aluminum Alloy 356‐T6.
(03H3) Ductile Iron 60‐40‐18.
Gaskets: Cork w/Nitrile and Vegetable Fiber.
O‐Rings: Buna‐N.
Hardware: Standard Plated Steel.
Optional Equipment: Victaulic Suction and Discharge Flanges.
Horizonal Victaulic Discharge Flange.
Victaulic is a Registered Trademark of Victaulic Company of America.
*Consult Factory for Applications Exceeding
Maximum Pressure and/or Temperature Indicated.


Suction 3" (76 mm)
Discharge 3" (76 mm)
Solids Handling 0.44" (11 mm)
Material Aluminum
Impeller Material Aluminum
Seal Material Carbon/Ni-Resist
Flange ASA
Drive Type PTO