The valve VHR is used to regulate the flow for heating-and cooling systems.
The valves can be used with a self-acting thermostat or electronic thermostat via an actuator.
The valve VHR has no pre-setting function, but a higher Kv-value and Kvs-value. The valve is supplied with a protective cap in yellow which indicates no pre-setting.The protective cap may during installation be used as shut-off, and also during adjustment to set nominal opening with thermostatic head mounted. Turn the cap to the bottom and open 3/4 turns.
Max shutting pressure
Kv value with Thermostat/no Thermostat
|480 57 74||4046901||VHR 25||Straight valve connection 1″|