7 Frame Plunger Pump
Industrial Duty, Long Lasting, Dependable Pumps
Model: 56HS
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a forged brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. High-strength 304 stainless steel and bronze plunger rods allow higher operating pressure on this "HS" Series pump.
The 1760 RPM permits multiple drive options, including direct drive with a bell housing and flexible coupling, clutch or belt drive.
Technical Specifications
| Max Flow | 8 gpm / 30.3 lpm |
| Max Pressure | 3000 |
| Inlet Port Size | 1/2" NPT(F) |
| Discharge Port Size | 3/8" NPT(F) |
| RPM | 1760 |
| Drive Type(s) | Belt, Clutch, Flexible Coupling and Bellhousing |
| Material | Brass |
Product Information
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- Tech Bulletin 002 - Inlet Pressure vs. Water Temperature
- Tech Bulletin 024 - Lubrication of Lo-Pressure Seals
- Tech Bulletin 035 - Servicing Crankcase Section - Roller Bearing Models
- Tech Bulletin 036 - Identifying Your Pump
- Tech Bulletin 043 - Servicing the Low and High Pressure Seals
- Tech Bulletin 074 - Torque Chart
- Tech Bulletin 083 - Winterizing a Pump
- Tech Bulletin 134 - Piston and Plunger Pump Crankcase Capacities
