The Caleffi 280067 thermostatic valve provides protection for solid fuel boilers from excessively low return temperatures. It is suitable for water and glycol solutions up to 50% and features a brass body.
- Nominal diameter: Dn 25
- Connection: R 3/4' (EN 10226-1) GZ, 1GZ DN body: DN 20
- Setting: 70°C
- Maximum operating pressure: 10 bar
- Medium temperature range: 5–100 °C
- Maximum glycol concentration: 50%
- Kv coefficient: 3.2 m³/h
- Material: brass
- Type
- Pressure Relief
- Material
- Brass
- Pipe Opening Diameter (Inches)
- 3 "
- Type
- Two-Way
- Maximum Temperature
- 70 °C
- Compatibility
- for boiler
- Maximum Pressure
- 10 bar
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.