AF110 Air Admittance Valve | For 110mm Pushfit & 82mm Solvent Weld | Next day

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. Push-fit connection. Remove seal from 110mm push-fit for 82mm solvent connection. Tested and approved for use in installation varying between -20 and +60C (no insulation required). can be installed ... - Manufacturers part number: AF110BL

• CE marked to BS EN 12380 Attestation 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.