MXI21.20 Electromotoric 3-port zone valve, AC 230 V, 2-position control signal, auxiliary switch, PN16, DN25, kvs = 4.75 m3/h, dpmax = 70 kPa

Key data to replacement product: 3-port zone valve, PN16, DN20, kvs = 3.5 m3/h, dpmax = 100 kPa.

Info: Mind different direction of flow, requires electromotoric actuator SFA71/18 and auxiliary switch ASC2.1/18. For the Asia-Pacific region the electromotoric 3-port zone valve MXI421.29 could be an option.