Attributes
| Model Number | P451 |
|---|---|
| Product Type | pump |
| Horsepower Chart | {"charts":[{"title":"Horsepower Specifications","columns":["RPM","GPM","2000 PSI","3000 PSI","4000 PSI","5100 PSI"],"rows":[["920","3.1","4.3","6.4","8.6","10.9"],["1050","3.5","4.8","7.2","9.7","12.3"],["1185","4.0","5.5","8.3","11.0","14.1"],["1315","4.4","6.1","9.1","12.1","15.5"],["1725","5.8","8.0","12.0","16.0","20.4"]]}]} |
| Repair Kits | {"name":"Plunger Packing Kit","part_number":"09141","components":[{"item":"21","part_number":"07266","description":"O-Ring","qty":"3"},{"item":"23","part_number":"08477","description":"V-Sleeve","qty":"6"},{"item":"24","part_number":"07929","description":"Pressure Ring","qty":"3"}]}, {"name":"Valve Assembly Kit","part_number":"09770","components":[{"item":"27A","part_number":"05543","description":"Valve Assembly, Complete","qty":"6"},{"item":"33","part_number":"07489","description":"O-Ring","qty":"6"}]}, {"name":"Oil Seal Kit","part_number":"09641","components":[{"item":"19","part_number":"05444","description":"Oil Seal","qty":"3"}]} |
| General Documents | {"text":"Giant Industries Limited Warranty","url":"https://www.giantpumps.com/wp-content/uploads/2021/02/Giant-Industries-Limited-Warranty-1.pdf"} |
Description
A German-made reciprocating triplex plunger pump.
Features:
Aluminum 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 nickel aluminum bronze manifold.
Options:
Gearbox and bell housings (to connect to gasoline, diesel, electric or hydraulic drive) and pulsator valve.
Specifications
| Flow | 5.8 GPM, 22 L/min |
|---|---|
| Maximum Discharge Pressure | 5100 PSI, 350 bar |
| Crankshaft Speed | 1725 RPM |
| Power | 20.4 HP, 15.2 KW |
| Max Temperature | 160 °F, 70 °C |
| Inlet Port Size | (2) 1/2" BSP |
| Discharge Port Size | (2) 1/2" BSP |
| Plunger Diameter | 0.71 in., 18 mm |
| Stroke | 0.72 in., 18.2 mm |
| Maximum Inlet Pressure | 145 PSI, 10 bar |
| Crankshaft Diameter | 1.1 in., 28 mm |
| Crankshaft Rotation | Top of Pulley Towards Manifold |
| Key Width | 0.31 in., 8 mm |
| Crankshaft Mounting | Either Side |
| Crankcase Oil Capacity US | 30.4 fl. oz., 0.9 L |
| Weight | 38.3 lbs., 17.4 kg |
| Manifold Material | Nickel Aluminum Bronze |
| Crankcase Material | Aluminum |
| Plunger Material | Solid Ceramic Oxide |
| Valve Material | High Grade Stainless Steel |
| Seal Material | Nitrile with Fabric Reinforcing |
| Plunger Packing Kit Part # | 09141 |
| Valve Assembly Kit Part # | 09770 |
| Oil Seal Kit Part # | 09641 |