Air Vacuum Break

Air Vacuum Break Valves will allow air into pipe lines to prevent pipes from sucking flat. Once pressure is returned to system the valve will shut off.



Material Body : Glass Fibre Reinforced Nylon Plunger : Acetyl Seat : Nitrile Rubber O Ring : Nitrile Rubber Air Cap : Polypropylene Threads : BSPT Maximum Pressure Rating : 16 bar (1600 kpa – 230 psi) @ 20°c

Product Codes

Sizes Available 25mm (1") only. This size will suit a wide range of pipe sizes

Installation & Servicing


The valve must be installed vertically in an upright position.

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