Watts FV-4M1-1/2 Automatic Air Vent Valve 1/2" Choose::Single This cartridge is cleanable to

This cartridge is cleanable to ensure a long filter life

including RO and reticulation systems

NanoCrystals

Excel Filters: XLS-778

3 prong grounded

Watts FV-4M1-1/2 Automatic Air Vent Valve 1/2" Choose::Single This cartridge is cleanable toWatts Series FV 4M1 1 2 Automatic Air Vent Valves provide automatic air venting for hot or cold water distribution systems. These vents purge air that may be in the water system. The vent valve utilizes a float to actuate the valve plug which is located at the top of the valve. Once the air is displaced and the system pressure is sustained, the valve plug seals and prevents any water from escaping from the system. The float vent can also operate as an