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Description

The 15 mm compression thermostatic mixing valve is a fundamental component for safety and efficiency in domestic hot water systems, underfloor heating and solar thermal installations.

Designed to mix automatically hot and cold water, this valve guarantees a constant and controlled outlet temperature, preventing burns, improving energy efficiency and protecting the installation against thermal shock. CW625N With high quality and resistant internal elements such as stainless steel and EPDM sealing, this valve offers excellent durability even in systems with high thermal demands.


Technical Specifications Table

Specification Value
Body Material Brass CW625N
Spring material Stainless steel (RVS)
Spring material sealed EPDM (O-ring)
Control element PPS (Ryton/Fortron)
Temperature adjustment range 35°C – 65°C
Precision ±2°C
Working pressure (max./min.) 14 bar / 0.2 bar
Maximum inlet temperature 100°C
Maximum flow rate 1,200 l/h a 1 bar
Connection type Compression 15 mm (Knel)

Benefits Key

  • Total thermal safety: prevents temperature burns

  • Energy savings: allows water to be stored at higher temperatures without risks at consumption points.

  • System protection: reduces thermal stress on pipes and components.

  • Solar compatibility: ideal for integration into solar thermal energy installations.

  • Universal installation: standard 15 mm compression connections for quick and reliable mounting.


Compatibility and Applications

This valve is perfect for:

  • Central heating systems (domestic or commercial)

  • Domestic hot water installations (DHW)

  • Solar thermal hot water production systems

  • Floor circuits radiant or radiators where it is required to limit the outlet temperature


Connections

  • Type: Compression (knel)

  • Compatible diameter: 15 mm

  • Application: direct to standard copper or multilayer pipes

Questions and Answers

What is this thermostatic mixing valve used for?
It is used in hot water systems to regulate the outlet temperature and prevent overheating in taps and showers.
Can the outlet temperature be adjusted?
Yes, the temperature can be set between 35°C and 65°C.
Is it compatible with traditional water heaters?
Yes, it works with both conventional heaters and solar thermal systems.

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