Double effect air release valve, fibreglass reinforced, polyamide body, 25mm male BSP-Rated 6 bar
Application- The valve performs 2 functions and is used where it is not critical to discharge air once the line is under pressure.
1. It allows air to escape when filling the pipe.
2. It allows air to enter when emptying the pipe (preventing pipe collapse)
Size 1″ (DN25)
Where continuous automatic control, eliminating accumulated air, even when the system is under pressure see model GTR-1T Triple Effect