(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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Tank Accessories

tank accessories

Insulated & Temperature Controlled Systems
A system of flexible heating panels, thermostat and rigid foam insulation, designed to help control and maintain the temperature of the product inside of our tanks.

Electronic Heating Systems
Operate from 120 volts/ AC power source. Heater panels are located around tank for uniform heating. All systems are custom designed

tank accessories

Rigid Insulation
2" spray on rigid closed cell polyurethane foam. R value of 7.8 per inch of thickness. Insulation and mastic coating have excellent weathering characteristics.

Fiberglass Ladders
Provide a safe and convenient access to tank manway. Ladders are constructed of yellow fire retardent FRP polyester. High strength tubular stringers eliminate the need for intermittent standoffs through tank walls. Adjustable 4" top stainless steel band attaches to tank without compromising the tanks integrity. 3 foot walk through.

Tie Down Kits
PVC Coated wire cable and adjustable stell turn buckles provide an economical and effective restraining system.

Part #

Tank Size in Gallons
1700 or less (except 750, 850, + 1500)
200 to 3200 (and 750, 850, 1500)
3600 and larger

tank accessories

Seisemic Zone 4 Restraint Kits
Tank tie down assembly for wind and earthquake protection. Seismic zone 4 - 1994 Uniform Building Code.

Electronic Level Indicators
Designed to alert to a preset high or low level within the tank. This system can be engineered to activate a pump or alarm.
(800) 378-1500
285 Portsmouth Ave.
Stratham, NH 03885