- Designed for abrasive and slurry applications in construction, agriculture, and industry.
- Handles muddy, sandy, and slow-seeping liquids with ease.
- Capable of extended dry running without damage.
- Available in basic or electric-driven configurations.
- Ideal for dewatering and tough fluid transfer tasks.
| Brand | Gorman-Rupp |
| Size | 2″ (50 mm), 3″ (80 mm), 4″ (100 mm) |
| Max Capacity | 130 GPM (8 lps) |
| Max Head | 25′ (8 m) |
| Max Solids | 2″ (51 mm) |
| Materials of Construction | Aluminum, Cast Iron |
| Motor – Voltage | 115 V 1P, 230 V 3P, 460 V 3P |
| Motor – Cycles | 60 Hz |
| Horsepower | 1/2 – 3 HP |
Models
| Item | Size | Casing | Impeller / Rotor | Drive | Flange | Seal |
| 2D-E.50 1P | 2 x 2 | Electric Motor | NPT | |||
| 2D-E.50 3P | 2 x 2 | Electric Motor | NPT | |||
| 2D-X.75 1P | 2 x 2 | Electric Motor | NPT | |||
| 2D-X.75 3P | 2 x 2 | Electric Motor | NPT | |||
| 3D-B | 2 x 3 | Basic | NPT | |||
| 3D-E1.5 1P | 2 x 3 | Electric Motor | NPT | |||
| 3D-E1.5 3P | 2 x 3 | Electric Motor | NPT | |||
| 3D-X1.5 1P | 2 x 3 | Electric Motor | NPT | |||
| 3D-X1.5 3P | 2 x 3 | Electric Motor | NPT | |||
| 4D-B | 3 x 4 | Basic | NPT | |||
| 4D-E3 3P | 3 x 4 | Electric Motor | NPT | |||
| 4D-X3 1P | 3 x 4 | Electric Motor | NPT | |||
| 4D-X3 3P | 3 x 4 | Electric Motor | NPT |
The Gorman-Rupp D Series Diaphragm Pumps are built to handle challenging fluids such as mud, muck, sand-laden water, and slow seepage—ideal for construction, agriculture, and industrial operations where reliability is key.
These pumps are specifically engineered to:
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Run dry for extended periods without damage, making them perfect for dewatering applications where water flow may be inconsistent.
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Handle abrasive or viscous liquids such as slurries or sediment-heavy water.
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Be available in basic engine-driven or electric-driven models, offering flexibility to suit various field conditions.
Whether you’re working in foundation dewatering, irrigation drainage, or sludge transfer, the D Series offers dependable, low-maintenance performance even in the harshest environments.