The pressure independent balancing and control valve means that the control characteristic is independent from the available pressure. The precise flow control performance of the AB-QM 4.0 with a Danfoss actuator provides increased comfort and superior Total Cost of Ownership. The AB-QM 4.0 ensures and control the required flow on every terminal unit and maintains Hydronic balance in the system. Technical Data (DN15-DN32) · Body :DZR Brass 003Z82 01 -08 · Pressure Rating PN25(AB QM 4.0) · Threaded Ends · Membranes EPDM · Stoke 4mm Technical Data (DN40-DN50) · Body :Grey Cast Iron GG25 · Pressure Rating PN16 · Threaded Ends · Membranes :EPDM · Stoke :10mm
Danfoss