![](https://www.theplumbingwarehouse.co.uk/27683-large_default/automatic-filling-valve-with-pressure-gauge.jpg)
![](https://www.theplumbingwarehouse.co.uk/27683-large_default/automatic-filling-valve-with-pressure-gauge.jpg)
Automatic Filling Valve with Pressure Gauge
Automatic Filling Valve with Pressure Gauge from The Plumbing warehouse
1/2" male x 1/2" female thread
Allows automatic filling and regulation of a sealed system in a controlled situation, and is proportionate to the volume of air being released via the air release valve or radiator bleed valves.