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Can I read McAlpine Ventapipe Air Admittance Valves on EtoBox?
McAlpine Ventapipe Air Admittance Valves by Dinesh Gupta is a document available to read on EtoBox.
What is McAlpine Ventapipe Air Admittance Valves about?
Ventapipe air admittance valves are for use in above-ground drainage systems as an alternative to ventilating pipes that terminate inside buildings. They allow air into the drainage system under negative pressure conditions and prevent foul air from escaping back into the building by closing when pressure equalizes. Ventapipe valves are certified as Class A1 compliant with British standards, meaning they can be used above or below appliance flood levels from -20°C to 60°C without a protective cover. Common
- Author
- Dinesh Gupta
- Language
- EN