FLOPLAST 110mm Grey Air Admittance Valve AV110 Solvent Weld New Free Delivery

Allows the free entry of air into the sanitary pipework system without the foul gases escaping into the building. Avoids the need to penetrate outer roof shell. It is recommended that air admittance valves are not used externally as environmental debris will affect the air tightness performance of the valve. Tested and approved for use in installation varying between -20 and +60C (no insulation required). can be installed below the flood level of connected appliance. - Manufacturers part number: AV110BL

• CE marked to BS EN 12380 at test a I on level 4
• Kite marked to BS EN 12380 - licence number KM512474.
• Saves the need to penetrate the outer roof.
• Tested and approved for use in installations varying between -20° & +60°C (no insulation required).
• Product is A1 approved in accordance with BS EN 12380 - it can be installed below the flood level of connected appliances.
• CE marked to BS EN 12380 Attestation Level 4
• Kitemarked to BS EN 12380 - Licence No. KM512474.