(800) 378-1500
285 Portsmouth Ave. Stratham, NH 03885
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The Building Blocks for Water Treatment Equipment

“Everything but the Chemicals”

Northeast Pump and Instrument (NPI) specializes in the design, sale, installation and repair of chemical feed equipment, systems and instrumentation for water and wastewater treatment. Our involvement in the industry spans more than 30 years and our technical staff boasts over 100 years of combined industry experience.


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Repair and Maintenance Parts

Spare Parts
RPM Pro Pac™

Convenient Package Design: Clear, shrink wrap packaging that offers quick content viewing and convenient kit storage. Package perforations provide hassle-free part removal.

Easy installation: Each kit contains everything needed for spare part replacement including a detailed illustration and step-by-step installation instruction.

Simplified Ordering: Selecting the correct RPM Pro Pac™ kit is fast and easy with kit part numbers matching pump model numbers. Twelve kits covers the entire family of LiquiPro™ 300 Series liquid ends.

Significant Savings: The cost of an RPM Pro Pac™ is the lowest in the industry with respect to the cost of the pump. Each kit contains only those parts recommended for annual maintenance, minimizing the time and cost required for maintaining optimum pump performance. As a result, the overall cost of owning and maintaining an LMI pump is unmatched.

(800) 378-1500
285 Portsmouth Ave.
Stratham, NH 03885