The Air Admittance ValvesÊare designed to allow the free entry of air into the sanitary pipework system without the escape of foul gasses into the building.
Features & Benefits
- Product is A1Êapproved 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)
- Airflow: 43 L/s
- Air Admittance Valve may also be used as a secondary rodding point to remove such blockages
Technical Specifications
| type | Air Admittance Valve |
| unit | each |
| width | 154 mm |
| colour | Black |
| height | 122 mm |
| length | 394 mm |
| diameter | 149 mm |
| material | PVC |
| brand name | 4Trade |
| inlet size | 110 mm |
| made to order | N |
| pack quantity | 1 |
| years guaranteed | 1 |
| range description | Air Admittance Valves |
| certifications met | BSI Kitemark KM 512474 |
| manufacturer model no | AF110 |
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