Certificate 89/2139 Studor Ventech Limited. Studor maxi-vent and Studor mini-vent air admittance valves. 3rd issue
Publication Year
2005
Document Status
Withdrawn
Abstract
Relates to Studor maxi-vent and Studor mini-vent air admittance valves for above ground drainage systems. The valves provide a means of ventilation to the drainage system in order to prevent the loss of water seals in traps and consequent release of foul air into the building.
Document History
Superseded by 89/2139 - Product sheet 1 dated 5th March 2013. Replaces certificate 84/1332.
Publisher Information
British Board of Agrément
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.
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