Diaphragm pumps by Gorman-Rupp help you pump muddy, mucky, sand-laden liquids and slow seepage for construction, agricultural and industrial applications that require the pumps to run dry for extended lengths of time. Available basic or electric driven.
Specifications:
- Size: 4” or 3” x 4” (102 mm or 76 mm x 102 mm) NPT- female.
- Handles 2 1/4” (57 mm) diameter spherical solids with 3” (76 mm) NPT suction.
- Suction Chamber: Aluminum 356-T6.
- Discharge Flange: Aluminum 356-T6.
- Gaskets: Neoprene and vegetable fiber.
- Crank Shaft: Ductile iron 60-40-18.
- Crank Shaft Bearing: Roller type.
- Bearing Cap: Gray iron 30.
- Bearing Housing: Aluminum 356-T6.
- Gearbox Housing: Aluminum 356-T6.
- Gears: Gray iron 30 and hardened carbon steel.
- Plunger Spring: Spring steel 5160.
- Drive Shaft: Steel 1215.
- Pinion Shaft: Alloy steel 8620.
- Diaphragm: Neoprene.
- Diaphragm Pot: Aluminum 356-T6.
- Diaphragm Ring: Aluminum 356-T6.
- Upper Diaphragm Plate: Carbon steel C1015.
- Lower Diaphragm Plate: Gray iron 40.
- Flap Valve Seats: Gray iron 30.
- Flap Valves: Neoprene.
- Flap Valve Weights: Steel 1010/1020.
