Residential Heating & Hot Water Products

Triangle Tube, the Original Innovator and first to bring fire tube technology to the residential market. We continue to deliver quality, reliable products to customers throughout North America.

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Heatmaster TC Condensing Combi Boiler

HeatMaster TC

Heatmaster TC Condensing Combi Boiler Icon
This unique high-efficiency combination boiler and domestic water heater is the only storage combination boiler in the world to fully condense during both hot water and heating modes.
Documentation

Keystone

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Keystone Condensing Water Heaters produce high volume hot water in with high energy efficiency.
Documentation
Maxi Flo Heat Exchanger

Maxi Flo

Maxi Flo Heat Exchanger Icon
Heat exchanger for swimming pools, hot tubs & spas. Sizes 80-135-200-260-400 available in stainless steel. Sizes 135-260-350 available in titanium.
Documentation
Brazed Plate Heat Exchangers

Brazed Plate Heat Exchangers

Brazed Plate Heat Exchangers Icon
Compact brazed plate heat exchangers
Documentation