High‑efficiency ECM variable‑speed circulator pump designed for a wide range of hydronic heating applications.
The Grundfos UPMS 20‑78 is a high‑efficiency ECM circulator pump designed for modern hydronic heating systems that demand reliable performance and intelligent energy use. Built with a durable wet‑rotor design and advanced variable‑speed control, it automatically adjusts its output to match system demand, improving comfort while reducing power consumption. With built‑in protections such as dry‑run detection and automatic air‑venting, this pump offers a dependable, low‑maintenance solution for both residential and light‑commercial applications.
