2SF42SEEL Cat Pump 4.2 GPM / 15.9 LPM 1200 PSI 1725 RPM Direct Drive 316 Stainless Steel
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PLEASE REFERENCE DATA SHEETS & TABLE BELOW
š ļø CAT 2SF42SEEL 316SS Direct Drive Plunger Pump
š Product Description
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TheĀ CAT 2SF42SEEL is the highest flow-rate model in the popular SF series of triplex Plunger Pumps. It is specifically designed for medium-to-large commercial and industrial Reverse Osmosis (RO) systems requiring flow up to 4.2 GPM. Constructed with a corrosion-proof 316 Stainless Steel fluid end, this pump offers maximum resilience in aggressive environments, including seawater (SWRO) and high-salinity brackish water (BWRO). Its direct-drive, hollow-shaft design allows the pump to mount directly onto a 56C-face motor, simplifying installation and minimizing the overall system footprint while delivering superior performance.
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High Volume Output: Delivers a maximum flow of 4.2 GPM, suitable for larger systems than the standard 2.5 GPM models.
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SWRO Capable: Rated for maximum pressure of 1,200 PSI, meeting the demands of high-pressure desalination processes.
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Robust Construction: Features a durable 316 Stainless Steel manifold and solid ceramic plungers for outstanding chemical resistance and service life.
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Compact Integration: Hollow-shaft configuration provides a seamless, space-saving installation.
āļø Technical Specifications
| Parameter |
Value |
Units |
Notes |
| Model |
2SF42SEEL |
N/A |
Plunger Pump, Pump End Only |
| Max Flow Rate |
4.2 |
GPM |
High-flow commercial rate. |
| Max Pressure |
1,200 |
PSI |
High-pressure rating for SWRO. |
| Material |
316 Stainless Steel (SS) |
N/A |
Excellent chemical and corrosion resistance. |
| Max RPM |
1,725 |
RPM |
Standard US motor speed. |
| Inlet Port Size |
3/8" |
NPT(F) |
Female National Pipe Thread. |
| Discharge Port Size |
3/8" |
NPT(F) |
Female National Pipe Thread. |
| Seal Material (Standard) |
NBR (Buna-N) |
N/A |
Standard seals and O-rings. |
| Weight (Pump Only) |
8.9 |
lbs |
Weight of the pump end. |
|
|
|
|
| Maximum Applied Pressure |
1,200 |
PSI |
Critical Operating Limits Below |
| Max Liquid Temp (NBR) |
160 |
deg F |
|
| Inlet Pressure Range |
Flooded to 60 |
PSI |
|
| Crankcase Capacity |
10.1 |
oz |
|
| Dimensions (Pump Only) |
6.8 x 8.7 x 5.2 |
Inches |
L x W x H. |
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