Smoke and heat control systems - Specification for powered smoke and heat exhaust ventilators Ingestion-build-266356 Not intended for certification

Not intended for certification

BS EN ISO 4126-6:2003 Safety devices for protection against excessive pressure

BS EN 135 on respiratory protective devices is useful for:

What’s changed since the last update

Smoke and heat control systems - Specification for powered smoke and heat exhaust ventilators Ingestion-build-266356 Not intended for certificationThis European standard specifies requirements and gives methods for testing powered smoke and heat exhaust ventilators that are intended to be installed as part of a powered smoke and heat exhaust ventilation system. It also provides a procedure for approving a range of powered smoke and heat exhaust ventilators and their motors, from a limited number of tests.