Air admittance valves
Find and specify air admittance valves from top manufacturers with NBS Source. Browse 2 products that are ready to use on your projects. Classification Pr_65_54_24_02.
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Terrain P.A.P.A and Pleura Vent Systems
Verified 1 month ago
Polypipe Building Services
Replaces extensive ventilation pipework - saving material and installation costs. Allows more flexibility in the design of internal drainage systems. Eradicates transient air fluctuations.
Marley Studor Active Drainage Ventilation
Verified 2 months ago
Aliaxis
Studor P.A.P.A. (Positive Air Pressure Attentuator) and Studor air admittance valves provide a complete active drainage ventilation system.
Showing 1-2 of 2