VEVOR Pool Heat Exchanger, 210K BTU Swimming Pool Heater Exchanger, 316L Stainless Steel Construction, High Efficiency Water to Water Transfer Heating System for Spa, Hot Tub, Indoor/Outdoor, Silver

["High Efficiency & Energy Saving: The pool heat exchanger is constructed with 316 stainless steel tubing to enhance heat transfer efficiency. It delivers high thermal capacity of up to 210k BTU/h, making it ideal for demanding pool heating applications","Large Heat Transfer Area: This heat exchanger features 30 capillary tubes and an effective heat transfer area of 5 ft², delivering efficient and reliable performance for a wide range of applications","Solid Construction: Built from high-quality 316 stainless steel, this pool heater heat exchanger withstand high temperatures and pressure, not prone to rust, suitable for use in humid environments, operating temperature -18-230 ℉","Sealed and Leakproof: Built to perform as a reliable swimming pool heat exchanger, it uses high-pressure vacuum brazing technology and undergoes rigorous leak testing for extended service life and dependable operation","Wide Application: This pool water heat exchanger is suitable for indoor and outdoor swimming pools, spa pools, hot tubs, aquaculture, and water treatment systems, providing fast heat transfer and consistent temperature control for enhanced comfort"]