Danfoss AB-QM 4.0 Flexo with AB-QM valve, 3-way ball valve design, and 80mm center distance is a compact and time-saving connection set. It’s designed for creating optimal hydronic balance in cooling and heating applications with the variable flow (such as fan coil units (FCU) or chilled beams).
Danfoss AB-QM Flexo Pressure Independent Control Valves