MP4120
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 bronze 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 | 8.9 GPM | 33.8 L/min |
| Maximum Discharge Pressure | 3625 PSI | 250 bar |
| Crankshaft Speed | 1450 RPM | |
| Power | 23.1 HP | 17.2 KW |
| Max Temperature | 160 °F | 70 °C |
| Inlet Port Size | (2) 1" NPT | |
| Discharge Port Size | (2) 3/4" NPT | |
| Plunger Diameter | 0.79 in. | 20 mm |
| Stroke | 1.02 in. | 26 mm |
| Maximum Inlet Pressure | 145 PSI | 10 bar |
| Crankshaft Diameter | 1.1 in. | 28 mm |
| Crankshaft Rotation | Top of Pulley Towards Manifold | |
| Crankshaft Mounting | Either Side | |
| Crankcase Oil Capacity US | 33.8 fl. oz. | 1.0 L |
| Weight | 66 lbs. | 31 kg |
| NPSHR | 24.6 Ft.-head | 7.5 mWs |
| Manifold Material | Bronze | |
| Crankcase Material | Spheroidal Cast Iron | |
| Plunger Material | Solid Ceramic Oxide | |
| Valve Material | High Grade Stainless Steel | |
| Seal Material | Nitrile with Fabric Reinforcing |
| ITEM# | PART# | DESCRIPTION | Qty. |
|---|---|---|---|
| Plunger Packing Kit – Part #09044 | |||
| 35B | 06064 | Rear V-Sleeve | 3 |
| 35D | 07266 | Rear O-Ring | 3 |
| 40 | 07322 | V-Sleeve | 3 |
| 42B | 07332 | O-Ring | 3 |
| Valve Assembly Kit – Part #09802 | |||
| 42B | 07332 | O-Ring Tension Plug | 3 |
| 44 | 07280 | Valve Seat | 6 |
| 44A | 07281 | O-Ring, Valve Seat | 6 |
| 45 | 06791-0100 | Valve Plate | 6 |
| 46 | 07283 | Valve Spring, Discharge | 3 |
| 46A | 06959 | Valve Spring, Inlet | 3 |
| 48A | 07332 | O-Ring, Tension Plug | 3 |
| 53 | 12057 | O-Ring | 3 |
| 53A | 12027 | O-Ring | 3 |
Horsepower Specifications
| RPM | GPM | 1600 PSI | 2000 PSI | 3000 PSI | 3625 PSI |
|---|---|---|---|---|---|
| 805 | 4.9 | 5.4 | 6.8 | 10.1 | 15.3 |
| 900 | 5.5 | 6.1 | 7.6 | 11.4 | 13.8 |
| 990 | 6.1 | 6.7 | 8.4 | 12.6 | 15.3 |
| 1085 | 6.7 | 7.4 | 9.2 | 13.9 | 16.8 |
| 1140 | 7.0 | 7.7 | 9.7 | 14.5 | 17.5 |
| 1305 | 8.0 | 8.8 | 11.0 | 16.6 | 20.0 |
| 1450 | 8.9 | 9.8 | 12.3 | 18.4 | 22.3 |
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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.