Valve to install at high points in a delivery main to prevent the creation of air-locks which can stop flow.
- Automatic air release valve, min working pressure limit 6 bar, with 1" BSP thread.
- Supplied with a saddle clamp to enable installation on a 90mm PE main. A hole must be drilled into the pipe before fitting.
NOTE: If the pipe is already live and under pressure use a ferrule strap which should be ordered separately.