Indirect Fired Water Heaters

Indirect Fired Water Heaters, also known as sidearm tanks, are heat exchanger tanks that are designed to allow a boiler to run both space heating and domestic hot water.  Hot boiler water is circulated through the heat exchanger portion of the tank and transfers its heat to the domestic water.  In this way, water is heated more quickly and usually more efficiently.  The use of an indirect fired water heater will provide a higher output of hot water with the same size tank.
TriangleTube Smart Series Indirect Fired
Water Heaters
TriangleTube has produced a line of high output sidearm tanks.  They combine a highly insulated exterior tank and a heavy duty stainless steel interior heat exchanger tank.  For more information, see the Phase 3 Brochure.

HT Products Superstor Indirect Fired
Water Heaters
HT Products, the manufacturer of Munchkin boilers, has produced a sidearm tank with a coil heat exchanger.  For more information, see the Superstor Brochure.