Overview
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Deionized
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iQ251D

Deionized

Smarter, versatile, deionized water heating for labs, factories and plants.

Industrial environments demand rugged, deionized-water heaters—and this model meets the challenge. Built for tight spaces and tough conditions, the iQ251D is the most compact and only gas-fired deionized tankless water heater on the market. Count on this unit to deliver efficient, consistent, durable performance in diverse applications—industrial finishing/cleaning; electronic parts fabrications; food processing; water purification; reverse osmosis systems; as well as the aerospace, cosmetics, pharmaceutical and glass industries.

Green

fully condensing, 96% efficiency, no 24/7 energy waste with tank standby losses

Fully Warranted

an industry-best 10-year commercial HX warranty

Robust

withstands highly corrosive deionized water

Best ROI

uses natural gas, which lowers operating costs vs. electric water heaters

iQ251D

Smarter, versatile, deionized water heating for labs, factories and plants.

Industrial environments demand rugged, deionized-water heaters—and this model meets the challenge. Built for tight spaces and tough conditions, the iQ251D is the most compact and only gas-fired deionized tankless water heater on the market.

View Technical Documents   MORE INFO  
iQ251D

Smarter, versatile, deionized water heating for labs, factories and plants.

Industrial environments demand rugged, deionized-water heaters—and this model meets the challenge. Built for tight spaces and tough conditions, the iQ251D is the most compact and only gas-fired deionized tankless water heater on the market.

View Technical Documents   MORE INFO