Thermostatic valve is used to limit and prevent unnecessary circulation of hot water in potable water systems.
VVC 18 has an integrated wax sensor that senses the temperature of the water passing through the valve. Depending on the setting VVC 18 shuts of the flow when set temperature is archived. Position “L” indicates when growth of legionary bacteria is prevented. VVC 18 can be connected with 12,15,16 and 18 mm compression fittings.
Max closing pressure
Kv-value at 10K
Max short time temperature
Male thread M24x1,5
Adjustment is done with a 4 mm Allen key.
Factory setting = 2.
The VVC 18 is mounted after the last tapping point on the return pipe.Since the VVC 18 might be closed during short periods the system requires a circulation pump that is able to handle that.
|480 56 77||3140001||VVC 18||Excl. connections|
|480 56 74||3140002||VVC 18K12||Incl. connections 12|
|480 56 75||3140003||VVC 18K15||Incl. connections 15|
|480 56 78||3140005||VVC 18K16||Incl. connections 16|
|480 56 76||3140004||VVC 18K18||Incl. connections 18|