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Manufactured by Brett Martin to BS EN 1566, the Air Admittance Valve is suitable for use on 32mm, 40mm or 50mm waste systems through the multifit outlet designed as part of the valve. Air admittance is required to ensure that excess air does not build up and pressurise inside the system, caused by appliance activation.
For more information on specifications and installation, get in touch on 0330 123 1884 or download the Brett Martin Waste Datasheet below.
Manufacturer: Brett Martin
Accreditation: BS EN 1566
Our delivery charge is £20 (inc VAT)
Some products have extended delivery times. These are highlighted in the individual product sections.
Give us a ring on 0330 123 1884 if you have any specific delivery issues.