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3541DHS CAT Triplex Positive Displacement Plunger Pump 45 GPM / 170 LPM 1000 PSI 765 RPM 316 Stainless Steel 1 1/2" NPT(F) Inlet Port Size 1" NPT(F) Discharge Port Size Belt, Flexible Coupling and Bellhousing Drive Type(s)

Marsoni M251S
Sale price$7149.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
3541DHS CAT Triplex Positive Displacement Plunger Pump 45 GPM / 170 LPM 1000 PSI 765 RPM 316 Stainless Steel 1 1/2" NPT(F) Inlet Port Size 1" NPT(F) Discharge Port Size Belt, Flexible Coupling and Bellhousing Drive Type(s)3541DHS CAT Triplex Positive Displacement Plunger Pump 45 GPM 170 LPM 1000 PSI 765 RPM 316 Stainless Steel 1 1 2" NPT(F) Inlet Port Size 1" NPT(F) Discharge Port Size Belt, Flexible Coupling and Bellhousing Drive Type(s) Desalination SWRO (Seawater Reverse Osmosis): This is the primary application for this model. The Duplex Stainless Steel discharge manifold is specifically required to resist the high corrosion of saltwater at high pressures.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
Based on 2008 reviews
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Verified Purchase
Tiffany
Carnegie, US
★★★★★ 5
Daughter approved
Size: 1 Little Kid, Color: Turquoise/Multi
My daughter picked out these shoes and she absolutely loves them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
J
Verified Purchase
Judie Edwards
Massapequa, US
★★★★★ 5
Not stiff or tight…
Size: 13.5 Little Kid, Color: Turquoise/Multi
My niece loved them. So many of the slips in shoes are too stiff and tight, this one was easy on, not stiff or tight, just perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
T
Verified Purchase
Tiffany
Natrona Heights, US
★★★★★ 5
Daughter approved
Size: 1 Little Kid, Color: Turquoise/Multi
My daughter picked out these shoes and she absolutely loves them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
J
Verified Purchase
Judie Edwards
Pawtucket, US
★★★★★ 5
Not stiff or tight…
Size: 13.5 Little Kid, Color: Turquoise/Multi
My niece loved them. So many of the slips in shoes are too stiff and tight, this one was easy on, not stiff or tight, just perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
T
Verified Purchase
Tiffany
Battle Creek, US
★★★★★ 5
Daughter approved
Size: 1 Little Kid, Color: Turquoise/Multi
My daughter picked out these shoes and she absolutely loves them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026

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