The McAlpine VP1 Ventapipe 25 Air Admittance Valve is a plumbing fitting designed to provide a one-way air admittance valve for a drainage system. It features a 1½" BSP threaded outlet and is suitable for use where a mechanical vent pipe cannot be installed.

Brand Name	McAlpine
Colour	N/A
Material	High-quality materials
Manufacturer Model No	5036484005779
Wear Type	N/A
Type	Air Admittance Valve
Certifications Met	A1 rated
Country of Origin	N/A
Protects From	Prevents the escape of foul odors and gases
Waterproof	N/A
Number of Pockets	N/A
Thread on Outlet	1½" BSP
Air flow capacity	3 l/s
Guarantee	1 year