It is used to automatically remove trapped air from a central heating installation, eliminating the need for this to be manually done.
It has a shut off cap that can be used to stop auto venting if so required.
This item has a 1 1/4" male thread to connect into a standard plumbing pipe fitting.
Specifications:
- Size: 1,25";
- Max. Working temperatures: +120C;
- Max. Static pressure: 1,0MPa (10 bar);
- Left thread.