The 520.416 thermostatic mixing valve is designed for solid-fuel boilers, such as those burning wood, pellets and biomass. It prevents water from returning below 55 °C, reducing water vapour condensation, tar and soot build-up, and corrosion on the boiler walls. During warm-up, it recirculates water locally so the boiler quickly reaches operating temperature before supplying the rest of the heating circuit.
It operates automatically using a built-in thermostatic sensor and requires no electrical power.
- Type: Thermostatic mixing valve
- Use: For solid-fuel boilers
- Solid fuels: Wood, pellets and biomass
- Temperature: 55 °C
- Thread / Diameter: 1 ¼''
- Operation: Automatic, no electrical power required
- Sensor: Built-in thermostatic sensor
Manufacturer
OEM- Product Number
- 9002255
Dimensions
- Type
- Thermostat
- Compatibility
- for Boiler
- Construction Material [Pharmaceutical]
- -
- Smart / WiFi
- No
Technical Parameters
- Thread / Cross-section
- 1 ¼''
- Power
- -
- Maximum Pressure
- -
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.