Water-to-Air Heat Exchanger 18x20 in, 3-Row, 3/8 in Ports

Water to air heat exchanger transfers heat fast to stabilize air and water temperatures in demanding HVAC, hydronic, and industrial setups. Built with copper-brazed construction and epoxy-coated aluminum fins, it’s designed for high compatibility, leak resistance, and efficient heat exchange. The 18" x 20" plate area and 3-row copper tube layout deliver strong performance while the thickened interfaces support secure plumbing connections.

Designed for quick-scan buyers who need dependable heat exchange without constant maintenance, this copper-and-aluminum unit focuses on tight construction, strong thermal performance, and stable operation under pressure. Each exchanger is vacuum brazed and leak tested to help reduce micro-leak risk over time. Use it for hydronic air handlers, workshop heating, process cooling, or custom builds where compact capacity matters. Grab yours today and size your system with confidence.