Hot Cold Water Mixer Valve

VAT522, External thread

They are the number one choice for  domestic hot water systems requiring an in-line scald safe* function and where further temperature control devices have been installed at the water taps. These series of valves are also suitable for domestic hot water installations equipped with HWC (hot water circulation).

The valve are suitable for under floor heating applications, as long as special attention is paid to temperature range and flow requirements.

MEDIA
These valves can handle the following types of media:
- Fresh water / Potable water
- Closed systems
- Water with antifreeze additive (glycol ≤ 50% mixture)

TECHNICAL DATA
Pressure class:  PN 10
Working pressure: 1.0 MPa (10 bar)
Differential pressure: Mixing, max. 0.3 MPa (3 bar)
Media temperature: max. 100°C

Temperature stability: ±2°C*
Kvs: 1.9 m3/h
Thread connection: External Thread, G thread, DN20,DN25
Valve characteric: T port 3 way

MATERIAL

Valve housing and other metal parts with fluid contact: Dezincification resistant brass

Spring material:  stainless steel 304

DIMENSIONS

INSTALLATION EXAMPLES