Sontay has announced a new partnership with Danfoss Randall to distribute the company’s brand of motorised control valves and automatic AB-QM series HVAC balancing valves. Danfoss motorized control valves are suitable for HVAC terminal, plant and steam applications. The Danfoss AB-QM is a combined control valve and flow limiter for use in fan coil, chilled ceilings, and air handling unit applications.