Air admittance valves for drainage systems. Requirements, test methods and evaluation of conformity Ingestion-build-89079 Utility owners

Utility owners

Because it sets out a range of test levels to find out how equipment reacts in specified operational conditions to surge voltages caused by switching and lightning effects

Note: The conductors for thermocouple extension and fire-resistant cables are not covered by BS EN 2083

while ensuring they comply with the latest health and safety requirements and legislation

this document is applicable to polyethylene of raised temperature resistance (PE-RT) piping systems intended to be used for hot and cold water installations within buildings for the conveyance of water

Air admittance valves for drainage systems. Requirements, test methods and evaluation of conformity Ingestion-build-89079 Utility owners