Attributes
| Model | 4SP21EL |
|---|---|
| Product Type | pump |
| Max Psi | 2000 |
| Max Bar | 138 |
Description
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. This pump model does not include a pressure control device, opening possibilities for multiple plumbing configurations.
4SP Series pumps are hollow-shafted and designed to bolt directly to a 56C-face electric motor, providing an easy, compact installation.
Specifications
| Max Flow | 2.1 gpm / 7.9 lpm |
|---|---|
| Max Pressure | 2000 |
| Inlet Port Size | 3/8" NPT(F) |
| Discharge Port Size | 3/8" NPT(F) |
| RPM | 1750 |
| Drive Type(s) | Direct |
| Material | Brass |
PDF Documents
4SP21EL Data Sheet
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4DNX, 4DX, 4SP, 4SPX Service Manual
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Tech Bulletin 002 - Inlet Pressure vs. Water Temperature
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Tech Bulletin 036 - Identifying Your Pump
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Tech Bulletin 043 - Servicing the Low and High Pressure Seals
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Tech Bulletin 055 - Removing Pump from Engine or Motor
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Tech Bulletin 074 - Torque Chart
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Tech Bulletin 083 - Winterizing a Pump
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Tech Bulletin 134 - Piston and Plunger Pump Crankcase Capacities
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Integral Unloader Valve Repair Sell Sheet
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