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: 3” or 2” x 3” (76 mm or 51 mm x 76 mm) NPT- female.
- Handles 2 1/4” (57.2 mm) diameter spherical solids with 3” (76 mm) NPT suction.
- Suction Chamber: Aluminum 356-T6.
- Discharge Flange: Aluminum 356-T6.
- Gaskets: Neoprene, composite cork and fiber.
- Eccentric Cam: Gray iron 40.
- Eccentric Bearing: Brass C83600.
- Eccentric Cap: Aluminum 356-T6.
- Bearing Housing: Aluminum 356-T6.
- Gearbox Housing: Aluminum 356-T6.
- Drive Pinion: Alloy steel 8620.
- Pinion Shaft: Alloy steel 4320.
- Plunger Spring: Spring steel 5160.
- Drive Shaft: Carbon steel 1020.
- Diaphragm: DuraBlue® elastomer.
- Diaphragm Pot: Aluminum 356-T6.
- Diaphragm Ring: Aluminum 356-T6.
- Upper Diaphragm Plate: Gray iron 30.
- Lower Diaphragm Plate: Gray iron 40.
- Flap Valve Seats: Gray iron 30.
- Flap Valves: Neoprene.
- Flap Valve Weights: Aluminum 356-T6 and carbon steel ASTM A589.
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