GP7255A-5000
A German-made reciprocating triplex plunger pump.
Features:
Spheroidal cast iron crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals with fabric reinforcing; stainless steel valves and 316 Spheroidal cast iron manifold.
WARNING: This product might contain a chemical known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
| Specification | US | Metric |
|---|---|---|
| Flow | 65.8 GPM | 250 L/min |
| Maximum Discharge Pressure | 1500 PSI | 100 bar |
| Crankshaft Speed | 700 RPM | |
| Power | 68.1 HP | 50.8 KW |
| Max Temperature | 140 °F | 60 °C |
| Inlet Port Size | (2) 2-1/2" BSP | |
| Discharge Port Size | (2) 1-1/4" BSP | |
| Plunger Diameter | 2.17 in. | 55 mm |
| Stroke | 2.0 in. | 52 mm |
| Maximum Inlet Pressure | 145 PSI | 10 bar |
| Crankshaft Diameter | 1.9 in. | 48 mm |
| Crankshaft Rotation | Top of Pulley Towards Manifold | |
| Key Width | 0.6 in. | 14 mm |
| Crankshaft Mounting | Either Side | |
| Crankcase Oil Capacity US | 1.9 gal | 7.3 L |
| Weight | 474 lbs. | 215 kg |
| Manifold Material | 316 Stainless Steel | |
| Crankcase Material | Spheroidal Cast Iron | |
| Plunger Material | Solid Ceramic Oxide | |
| Valve Material | Stainless Steel | |
| Seal Material | Nitrile with Fabric Reinforcing |
| ITEM# | PART# | DESCRIPTION | Qty. |
|---|---|---|---|
| Seal Repair Kit – Part #09220 | |||
| 38A | 13156 | O-Ring | 3 |
| 38B | 07721 | O-Ring | 3 |
| 39A | 07723 | Grooved Ring | 3 |
| 41 | 13158 | Support Ring | 3 |
| 42 | 07711 | V-Sleeve | 6 |
| Valve Assembly Kit – Part #09659 | |||
| 51 | 05594 | Inlet Valve Assembly | 1 |
| 56A | 07658 | O-Ring | 1 |
| 56B | 07635 | Support Ring | 1 |
| Oil Seal Kit – Part #09221 | |||
| 32 | 07624 | Radial Shaft Seal | 3 |
| 33A | 07627 | O-Ring | 3 |
Horsepower Specifications
| RPM | GPM | 800 PSI | 1000 PSI | 1300 PSI | 1500 PSI |
|---|---|---|---|---|---|
| 479 | 45.0 | 24.8 | 31.0 | 40.3 | 46.6 |
| 531 | 49.9 | 27.5 | 34.4 | 44.7 | 51.6 |
| 585 | 55.0 | 30.3 | 37.9 | 49.3 | 56.9 |
| 638 | 60.0 | 33.1 | 41.4 | 53.8 | 62.1 |
| 700 | 65.8 | 36.3 | 45.4 | 59.0 | 68.1 |
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Our Company
For 50 years, Giant Pumps has offered the most dependable positive displacement high-pressure triplex pumps available. Designed and built to the highest quality standards, customers count on Giant Pumps products to keep their equipment running. Every design detail of Giant Pumps products is optimized for long-life and reliable performance, making Giant Pumps the most trusted name in high-pressure pumps and systems.