RA-N

All RA-N valves can be used together with all types of thermostatic radiator sensors and with TWA-A thermal actuators.
RA-N valves are used in two-pipe heating systems and comes in series D, series F and series S to fit local standards.
Pre-setting of max. water flow and are available with the following setting ranges:
RA-N 10: kv = 0.04 - 0.56 m3/h
RA-N 15: kv = 0.04 - 0.73 m3/h
RA-N 20/25: kv = 0.10 - 1.04 m3/h