Water to Air Heat Exchanger, 18 x 18 in Finned Tube HVAC Heat Exchanger Coil with Copper Tubes & Aluminum Fins, 120K BTU Output for Outdoor Wood Furnace, Hydronic Heating & Cooling Systems

High Efficiency: this heat exchanger is constructed with copper tubes and aluminum fins to maximize thermal conductivity, delivering efficient heat transfer efficiency and a heating capacity of up to 120k BTU/h Large Heat Transfer Area: This heat exchanger coil features a 18 x 18 in effective heat transfer area with 217 fins and 3 rows of 3/8 in seamless copper tubes, delivering outstanding performance across a wide range of applications Solid and Long-Lasting: Designed as a sturdy air to water heat exchanger, high-hardness epoxy-coated aluminum fins help reduce scale buildup, paired with pure copper tubing for efficient heat transfer, with an operating temperature range of -40–356 °F Sealed and Leakproof: Built to perform as a reliable HVAC heat exchanger, it uses high-pressure vacuum brazing technology and undergoes rigorous leak testing for extended service life and dependable operation Wide Application: This water to air heat exchanger is an excellent solution for residential use, outdoor wood furnaces, large farm shops, hydroponic grow rooms, commercial heating and cooling, forced-air heating, and hybrid systems