Gorman-Rupp U4A60S-B

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Size: 4” (102 mm) Flange Suction x 4” (102 mm) NPT Female Discharge.
Casing: Gray Iron 30.
Maximum Operating Pressure128 psi (883 kPa).*
Semi‐Open Type, Six Vane Impeller: Ductile Iron 60‐40‐18.
Handles 1 1/8” (28,6 mm) Diameter Spherical Solids.
Impeller Shaft: Alloy Steel 4150.
Replaceable Wear Plate: Gray Iron 30.
Removable Adjustable Cover Plate: Gray Iron 30; 60 lbs. (27 kg).
Suction Extension Pipe: Schedule 40 Steel w/Gray Iron Flange.
Bearing Housing: Gray Iron 30.
Seal Plate: Gray Iron 30.
Shaft Sleeve: Alloy Steel 4130.
Radial Bearing: Open Single Row Ball.
Thrust Bearing: Open Double Row Ball.
Bearing and Seal Cavity Lubrication: SAE 30 Non‐Detergent Oil.
Flanges: Gray Iron 30.
Gaskets: Cork, Rubber, Vegetable Fiber and PTFE.
O‐Rings: Buna‐N.
Hardware: Standard Plated Steel.
Brass Pressure Relief Valve.
Victaulic Suction Coupling.
Bearing and Seal Cavity Oil Level Sight Gauges.
Optional Equipment:
Stainless Steel 316 Seal Plate, Wear Plate and Pressure Relief Valve. G‐R
Hard Iron Impeller, Seal Plate, and Wear Plate. Automatic Air Release
Valve. 120V/240V Casing Heater. High Pump Temperature Shutdown Kit.
Permalon, Kalrez or Fluorocarbon Metal Bellows Seals. Stainless Steel
Cartridge Seal.
4” ASA Gray Iron 30 Discharge Spool Flange. (Specify Model
U4A60S‐B /F).
100 mm DIN 2527 (PN 16) Gray Iron 30 Suction and Discharge Spool
*Consult Factory for Applications Exceeding Maximum Pressure
and/or Temperature Indicated.


Suction 4" (102 mm)
Discharge 4" (102 mm)
Solids Handling 1.13" (29 mm)
Material Cast Iron
Impeller Material Ductile Iron
Seal Material Silicon Carbide
Flange ASA
Drive Type Basic