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Half Round and Sovereign
Durable PVC-U build suitable for both indoor/outdoor use
Time efficient
and solvent-free connections
with a compact design supporting easy installation and a 12-month warranty
110mm Osma Soil Domestic Air Admittance Valve - Wavin (Grey) - 4S306G trade deals Half Round and Sovereign4S306G Wavin Osma Soil 110mm Domestic Air Admittance Valve (Grey) OsmaVent allows air into the pipe system to effectively prevent the loss of water seals in appliance traps whilst preventing foul air back into the building. A2 rated to BS EN 12380 For direct connection to a 110mm soil pipe spigot Built with an all plastic construction that cannot rust or corrode Designed for venting of 110mm soil stacks up to three storeys