Unleashing Ultimate Heat Efficiency<br>Our heat exchanger is compact and lightweight, offering excellent thermal performance. Made with 316L stainless steel and 99% copper brazing for durability, it is perfect for solar heating, oil heat recovery, engine cooling, and condensation.<br>&nbsp;<br>Our heat exchanger features a thickened interface with smooth threads for easy and convenient connection.<br>&nbsp;<br>This heat exchanger heats liquids with irregular plates, requiring no electricity or wood burning, providing hot water at low cost, making it cost-effective and practical.<br>&nbsp;<br>The heat exchanger has 2 interfaces, suitable for operating temperatures of -40-356℉/-40-180°C, with the outlet positioned above the inlet.<br>&nbsp;<br>Our heat exchanger comes in 3 different sizes to meet your needs. Efficiently transfers heat from water to air with its 3-row 3/8" copper ports and 193 aluminum fins. Its versatile design supports a wide range of applications, including outdoor wood furnaces, residential heating and cooling, and forced air systems. Constructed with durable copper and aluminum components for reliable and long-lasting performance. Free shipping on all orders. Hassle-free aftersales service for your peace of mind. Ships directly from local USA warehouses for fast and reliable delivery. Brand Unbranded Watts 1500 W Features Easy to Clean, Adjustable Size 16.54 x 6.70 x 28.35 Has nrtl listing certification N Pieces 1