Thermostatic Valve for DHWC VVC 18

Area of use

Thermostatic  valve is used to limit and prevent unnecessary circulation of hot water in potable water systems.

Description

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.

Technical data

Pressure class
PN 16
Max closing pressure
6 bar
Kv-value at 10K
0,75
Max temperature
90°C
Max short time temperature
120°C
Setting range
40-60°C
Connections
Male thread M24x1,5
Material
Brass
Weight
358 g

Preset

Adjustment is done with a 4 mm Allen key.
Factory setting = 2.

Connection

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.

Order designations

RSK No. Art.No. Name Description
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