Gorman-Rupp 11 1/2A9-B » General Equipment & Supplies, Inc. ND, SD, MN, IA

Gorman-Rupp 11 1/2A9-B

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Size: 1‐1/2” x 1‐1/2” (38 mm x 38 mm) NPT ‐ Female.
Casing: Stainless Steel 316.
Maximum Operating Pressure 64 psi (441 kPa).*
Semi‐Open Type, Two Vane Impeller: Stainless Steel 316.
Handles 1” (25,4 mm) Diameter Spherical Solids.
Impeller Shaft: Stainless Steel 316.
Replaceable Wear Plate: Stainless Steel 316.
Removable Cover Plate: Stainless Steel 316; 6 lbs. (3 kg).
Pedestal: Gray Iron 30.
Seal Plate: Stainless Steel 316.
Flap Valve: Stainless Steel Alloy 20; Stainless Steel 316;
Fluorocarbon Elastomers (DuPont Viton or Equivalent).
Shaft Sleeve: (11‐1/2A9–B) Stainless Steel 17‐4 PH;
(11‐1/2A22–B) Stainless Steel 316.
Radial and Thrust Bearings: Open Single Row Ball.
Bearing Lubrication: Grease.
Flange: Stainless Steel 316.
Gaskets: Fluorocarbon (DuPont Viton or Equivalent).
Hardware: Stainless Steel 316.
Optional Equipment: Consult Factory.
*Consult Factory for Applications Exceeding Maximum
Pressure and/or Temperature Indicated.


Suction 1.5" (38 mm)
Discharge 1.5" (38 mm)
Solids Handling 1" (25 mm)
Material Stainless Steel
Impeller Material Stainless Steel
Seal Material Carbon/Ceramic
Flange ASA
Drive Type Basic