Description
In a closed hot water circuit, the water cannot be compressed so any increase in volume – created by an increase in temperature – has to be accommodated by an expansion vessel.
- Capacity: 0.5L / 500ml
- Temperature: -10° / +100°C
- Pre-charge 3.5 bar
- Max Pressure: 10 bar
- Test Pressure: 14.3 bar
- WRAS Membrane
- DIR 2014/68/UE art 4.3
- Sunamp recommended