Marketing InformationCompact stainless steel heat exchanger for use in radiant and SIM projects. Applications include - radiant systems using a domestic hot water tank as the heat source to separate heating water from drinking water (check local codes), SIM systems using concentration of glycol (anti-freeze) different than the rest of the hydronic system. CSA and UL approved. Can provide more than 100000 Btu/hr depending on temperatures and flow rates. Has 1/4-20 studs for mounting.