The thermostatic 4-way valve for two-pipe systems is suitable for ladder-type radiators with a bottom connection. It offers the following features:
- Allows the installation of an electric heater on the second connection of the radiator.
- Possibility to replace the thermostatic cartridge under pressure using the HERZ Changefix key.
Technical specifications:
- Pipe distance: 40 mm
- Radiator connection size: 1/2"
- Maximum temperature: 120°C
- Maximum operating pressure: 10 bar
- Pipe thread connection: 3/4"
- Head connection: M28x1.5
Compression fittings must be ordered separately. The pipe connection has a cone seal. Note: the supply comes from the side of the thermostatic cartridge.
- with Connector
- No
- Thread Size
- 1/2"
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.