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Certificate 86/1737 Hunter Plastics Ltd. Hunter nouveau air admittance valve and Hunter anti-siphon unit. Second issue

Publication Year

1998

Document Status

Withdrawn

Abstract

For use in above ground drainage systems. The valve and unit provide a means of ventilation to the drainage system to prevent the loss of water seals in traps and consequent release of foul air into the building.

Document History

Replaces - 83/1066.

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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