Check the listing for details. 400 kBtu Pool Heat Exchanger 304 Stainless Steel Same Side Ports 1inch+2inch. Condition: New. Listed at 171.40 USD. Description This pool heat exchanger is made of high-quality material, sturdy and durable. With a compact design and simple structure, it is suitable for various swimming pools. It has high efficiency and other thoughtful designs to ensure stable and excellent performance. With it, you can enjoy a more comfortable swimming experience. Key Features Made to Last: This product is made of high-quality material, which is sturdy and robust, high-temperature resistant, and not easy to corrode, rust, and deform, ensuring a long service life. Efficient Heating: 120KW power can quickly raise the temperature of the pool water to ensure comfort while swimming. Energy Saving: Since it operates purely physically and does not need to be connected to a power source, it reduces energy consumption and re.