Attributes
| Model | 3641X |
|---|---|
| Product Type | pump |
| Max Psi | 1000 |
| Max Bar | 69 |
Description
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is part of the **Cat Pumps X-Series**, engineered for maximum life in demanding applications such as seawater reverse osmosis (SWRO). The model 3641X features a 316 stainless steel inlet manifold, duplex stainless steel discharge manifold, 316 stainless steel valve assemblies, solid ceramic plungers, and standard NBR (Buna-N) low-pressure seals and O-rings.
**X-Series pumps incorporate advanced high-pressure packing technology, delivering up to three times the service life of standard designs in compatible applications. A precision-machined crankcase with upgraded connecting rod and plunger rod materials ensures smooth, continuous-duty performance even at low rpms.**
Specifications
| Max Flow | 45 gpm / 170 lpm |
|---|---|
| Max Pressure | 1000 |
| Inlet Port Size | 1 1/2" NPT(F) |
| Discharge Port Size | 1" NPT(F) |
| RPM | 765 |
| Drive Type(s) | Belt |
| Material | 316 Stainless Steel |
PDF Documents
3641X, 3641XD Data Sheet
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36 Frame Service Manual
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Tech Bulletin 002 - Inlet Pressure vs. Water Temperature
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Tech Bulletin 035 - Servicing Crankcase Section - Roller Bearing Models
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Tech Bulletin 036 - Identifying Your Pump
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Tech Bulletin 074 - Torque Chart
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Tech Bulletin 095 - Galling Prevention
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Tech Bulletin 134 - Piston and Plunger Pump Crankcase Capacities
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Service Bulletin 004 - 35 Frame Crankcase Oil Seal Replacement Tool Kit
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X-Series Brochure
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X-Series Sell Sheet
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