Internal Air Admittance Valve

The FloPlast Internal Air Admittance Valve is engineered to allow the free entry of air into sanitary pipework systems while preventing the escape of foul gases into the building, it helps maintain water trap seals by preventing induced siphonage and can act as an early warning sign of potential drainage blockages. Ideal for internal installations, it eliminates the need to penetrate the roof, improving both aesthetics and installation convenience.

Key Features

• Prevents Foul Gas Escape: Ensures no unpleasant odours enter the building.
• Maintains Trap Seals: Stops induced siphonage, preserving water in traps.
• Early Blockage Indicator: Offers a sign of potential drainage issues.
• Roofline Friendly: Removes the need to penetrate the roof, maintaining clean aesthetics.
• Compliant with Standards: Designed for use in systems built to BS EN 12056:2000.
• Easy to Install: Compact, lightweight, and suitable for internal pipework systems.
• Low Maintenance: Simple upright storage and minimal servicing required.

Technical Specifications

• Width: 153 mm
• Length: 153 mm
• Height: 140 mm
• Weight: 0.44 kg
• Material: High-quality PVC-U body
• Standards Compliance: BS EN 12056:2000
• Function: Admits air into sanitary pipework while preventing gas escape
• Installation Position: Internal, upright storage and fitting
• Use Case: Prevents water seal loss from traps due to induced siphonage
• Maintenance: Minimal – wipe clean as required