McAlpine Ventapipe 25 air admittance valves is an efficient alternative to anti-syphon. It also can be used to reseal traps and to ventilate the waste pipe system in order to overcome problems such as noisy discharge or loss of trap seal caused by induced or self siphonage.

Brand Name	Mcalpine
Colour	Grey
Material	N/A
Manufacturer Model No	VP2
Wear Type	N/A
Type	Air Admittance Valves
Certifications Met	A1 rated
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Air flow capacity	3 litres a second
Suitable for	shower trays with a 52mm waste hole
Outlet	1 1/2 inch universal
Width	140mm
Waist Size	aa67ch24gv
Pack Quantity	1
Length	145mm
Diameter	140mm