Gorman-Rupp 4D-X3 4″ Self Priming Diaphragm Pump with Explosion Proof Motor

• 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: Carbon 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.

• Type: EISA Premium Explosion Proof.
• Horsepower: 3.
• Frame Size:

4D‐X3 1P; 215.

4D‐X3 3P; 182T.

• Voltage:

4D‐X3 1P; Single Phase, 115/230 Volts, 60 Hertz.

4D‐X3 3P; Three Phase, 230/460 Volts, 60 Hertz.

• RPM: 1800.

• Maximum RPM: 52.
• BHP Required: 3.
• Gear Ratio: 33.34:1.
• Mounting: Wheel Kit w/Semi‐Pneumatic Tires.

Standard Equipment: Strainer. Fiberglass Eccentric

Guard. Flexible Coupling w/Guard.

Optional Equipment: Stationary Base. Buna‐N or Neoprene Diaphragm.