3 Frame Plunger Pump
Industrial Duty, Long Lasting, Dependable Pumps
Model: 231
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with 316 stainless steel manifolds, 316 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.
The 1725 RPM permits multiple drive options, including direct drive with a bell housing and flexible coupling, clutch or belt drive.
Technical Specifications
| Max Flow | 2.3 gpm / 8.7 lpm |
| Max Pressure | 1500 |
| Inlet Port Size | 1/2" NPT(F) |
| Discharge Port Size | 3/8" NPT(F) |
| RPM | 1725 |
| Drive Type(s) | Belt, Clutch, Flexible Coupling and Bellhousing |
| Material | 316 Stainless Steel |
Product Information
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- Tech Bulletin 002 - Inlet Pressure vs. Water Temperature
- Tech Bulletin 008 - Motor Pulley Selection
- Tech Bulletin 024 - Lubrication of Lo-Pressure Seals
- Tech Bulletin 034 - Servicing Crankcase Section - Ball Bearing Models
- Tech Bulletin 036 - Identifying Your Pump
- Tech Bulletin 043 - Servicing the Low and High Pressure Seals
- Tech Bulletin 053 - Liquid Gasket for Seal and Valve Servicing
- Tech Bulletin 074 - Torque Chart
- Tech Bulletin 083 - Winterizing a Pump
- Tech Bulletin 095 - Galling Prevention
- Tech Bulletin 104 - Crankcase and Cover Change
- Tech Bulletin 134 - Piston and Plunger Pump Crankcase Capacities
