(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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LiquidMaster Mag Meters

For raw water, waste water, potable water, process water, chemical additives, or other clean or dirty conductive liquids as high as 200º F select high accuracy (+¼%) LiquidMaster® Mag Meters. The cost effective LiquidMaster Mag Meter affordable incorporates the sought-after features of the "high-end" designs.

Fluid Matched Material Choices
Choose lining and electrode materials compatible with your lqiuid and end connections compatible with your piping. By selecting appropriate materials you reduce corrosive attack for extended service life at minimum cost.

liquid master mag meters

Status Warnings: Meters incorporate warning systems to alert to low or no flow conditions, preventing over-registration at low flows.

Broad Range of Sizes: Select from a complete range of sizes to match your pipe size and flow requirements, from the Micro Mag (1/8" to 3/4"), suitable for chemical pacing, up to 40", for high raw water or waste water flows.

Accuracy Statement: Up to 1/4% acuracy.

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