FloPlast Air Admittance Valves are designed to allow the free entry of air into the sanitary pipework system without the escape of foul gasses into the building.
FloPlast Air Admittance Valves are kitemark licensed in accordance with BS EN 12380:2002 licence number KM 512474.
Product is A1 approved in accordance with BS EN 12380 – it can be installed below the flood level of connected appliances.
Tested and approved for use in installations varying between -20° & +60°c (no insulation required).
CE marked to level 4, attestation of conformity in accordance with BS EN 12380. (The AV32/AV40/AV50 is not CE marked under the Construction Products Regulations 2011).
BS 12380 – Air admittance valves for drainage systems. Requirements, test methods and evaluation of conformity.
BS EN 681 – Elastomeric seals. Material requirements for pipe joint seals used in water and drainage applications. Thermoplastic elastomers.