Spare Parts

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Spare Parts

For PSI part numbers, a complete list of all PSI offerings, and more information, please see the current PSI Catalog!

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NX-365 & NX-600 Series Pump Unit Spare Parts
The heart of the NX-Series is PSI’s patented fluid end conversion system, making them the only pumps in the world capable of operating throughout their pressure range of4,000 psi to 40,000 psi (276 bar to 2,800 bar) with a single discharge manifold for all discharge pressures. Machined from high-quality materials, PSI’s fluid end components are made to last.

NLB-Type Pump Spare Parts

Tired of throwing away money on expensive NLB pump parts? Save 40% or more on your next 225, 325, and 605 Series replacement parts order with PSI’s NLB-type spare parts. PSI’s spare parts are engineered and manufactured to the same, if not higher quality standards as the OEM. We also offer conversion kits and pre-lapped and ready to use valve kits, saving you time and money. 

Give our friendly, knowledgeable team a call and we will be happy to help you find just the right product for your waterblasting needs! Visit our Contact page for a selection of PSI Team members to contact or call our headquarters to speak with a customer service representative.