EP Anti Freeze Valves C x C
The Embrass Peerless Anti-Freeze Valve is designed to protect water-filled heat pump systems from freezing conditions. Supplied in compression x compression (C x C) connections and available in 28mm and 35mm, it automatically discharges water when temperatures fall to critical levels, helping prevent system damage and costly repairs.
Manufactured from durable brass with a stainless-steel spring, the valve delivers reliable, maintenance-free freeze protection for external pipework and heat pump installations.
Why it suits trade counters:
-
- Essential protection component for air source heat pump systems
- Available in popular 28mm and 35mm sizes for common installs
- Fully automatic mechanical operation – no power required
- Robust brass construction for long service life
Key specifications:
- Max operating pressure: 10 bar
- Opening temperature: 2°C
- Closing temperature: 4°C (±1°C accuracy)
- Materials: brass body with stainless-steel spring
| Product Code | Size |
|---|---|
| 381990 | 28mm |
| 381995 | 35mm |








































