Gorman-Rupp 81 1/2D3–X.75 1.5″ Self Priming Explosion Proof Centrifugal Pump

• Size: 1 1/2” x 1 1/2” (38,1 mm x 38,1 mm) NPT ‐ Female.
• Casing: Gray Iron 30.
  Maximum Operating Pressure 34 psi (234 kPa).*
• Semi‐Open Type, Five Vane Impeller: Copper Alloy C93700.
  Handles 9/32” (7,1 mm) Spherical Solids.
• Impeller Shaft: Stainless Steel 416. (Provided with Motor).
• Replaceable Vane Plate: Gray Iron 30.
• Intermediate Bracket: Gray Iron 30.
• Gasket: Cork.
• O‐Ring: Buna‐N.
• Internal Wetted Hardware: Copper Alloy and Standard Plated Steel.
• External Hardware: Standard Plated Steel.

Type 21, Mechanical, Self‐Lubricated. Carbon
Rotating Face. Ni‐Resist Stationary Face.
Fluorocarbon Elastomers (DuPont Viton or
Equivalent). Stainless Steel 18‐8 Cage and
Spring. Maximum Temperature of Liquid Pumped,
160F. (71C.)