- A range of 50mm, 82mm and 110mm air admittance valves for internal use up to 10 floor levels.
- The 50mm and 82mm are A1 rated and can therefore be fitted below the floor level.
- All sizes are fitted in to a ring seal connection and can therefore be removed to provide access.
- ABS construction with polystyrene cover to prevent condensation.
- BBA Certified and meeting the performance requirements of BS EN 12380:2002
This Download is for the Air Admittance Valves from Marley Plumbing & Drainage and contains the following types;
- 56mm spigot AAV permitted to be fitted below flood level
- 82mm spigot AAV permitted to be fitted below flood level
- 110mm spigot AAV must be fitted above flood level