Azud air release valve has a function to remove air from the pipe when the pipe is filled with water. When water reaches in the tube, this tool will close automatically. As well as protecting the pipe from damage during emptying of water in the pipe, with this tool the pipe will be filled with air from outside entering the pipe.
Available in two options:
- Inlet (outer thread): 1 inches
- Inlet (outer thread): 2 inches