Inta’s automatic air vents have been designed for use in heating systems to continually remove air which builds up inside the system without the need to manually vent the system.

How to adjustwater pressure regulatorwithout gauge

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Water pressure regulatoradjustment screw

The automatic air vent consists of a float connected to a valve. As the air exceeds a given level inside the float chamber the float drops opening the valve and releasing the air trapped within the chamber. When the air is released it is replaced by water which in turn moves the float back into the up position sealing the valve.