Water Supply Air Valves Products

The D-43 series Combination Air Valve has the features of both an air release valve and an air & vacuum valve.

A.R.I. DT-040 Series, is a reduced bore Micro Combination Air Valve. Installed on liquid transmission systems, the Air Valve is designed to improve hydraulic operation...

The D-016, D-100 combination air valves for high pressure have the features of both an air release valve and an air & vacuum valve.

The D-040 L Combination Air Valve has the features of both an air release valve...

The DT-040 combination air valve is designed to prevent problems caused by presence or absence of air in small water supply systems.

The D-060 series Combination Air Valve has the features of both an air release valve and an air & vacuum valve.

The D-060 NS series slam dampening Combination Air Valve has the features of both an air release valve and an air & vacuum valve.

The D-070 Dynamic Combination Air Valve is a unique valve, operating without a float and utilizing the rolling diaphragm principle.

The K-010 series Air & Vacuum Valve discharges air during the filling or charging of the system.

The VB-060 protects the system from vacuum by quick opening and admitting high flow of air to the system.

The S-050 series Automatic Air Release Valve releases accumulated air from the system while it is under pressure.

The S-10 HC Automatic Air Release Valves release accumulated air from pressurized liquid transmission systems

Add-on Device for Circulation of Water in Air Valves

The A.R.I. Air Valve Enclosure is used to protect air valves in above surface installations.

A.R.I K-050 Series is a reduced bore Air & Vacuum Air Valve. Valve operation includes venting air from a filling pipeline and also vacuum breaking (air intake) of a draining pipeline, to optimizie pipeline hydraulic efficiency and flow.