
- For heating systems with monobloc heat pumps
- It protects the heat pump from freezing and allows the water to drain before it reaches freezing point.
- Outdoor installation required in the flow and return lines
- Opens at a medium temperature of +3°C and closes at a medium temperature of +4°C
- Installation only horizontally in the pipes with the outlet facing downwards.
- For heating operation only
- External thread: flat sealing
Technical data:
- Operating temperature range: 0–90°C
- Ambient air temperature: 30°C - 50°C
- Maximum operating pressure: 10 bar
- Housing material: Brass
- Drainage capacity:
- 6 l/min (at 0.5°C and 1 bar)
- 1.3 l/min (at 20°C and 0.05 bar)
| Connection | DN 25 (1") AG |
|---|---|
| Unit price | CHF/piece |
| kv value [m³/h] | 68 |
Fast delivery
Quality and responsibility
Competent advice
Secure payment