Code of practice for use of spray extraction machines on carpets and soft floor coverings in hospitals Ingestion-build-96603 "Air transfer" is a low-pressure

"Air transfer" is a low-pressure application through a fire separation door (or wall

By adopting BS EN 3470

Block method and safety-related block diagram

— interoperability

extending the service life of products

Code of practice for use of spray extraction machines on carpets and soft floor coverings in hospitals Ingestion-build-96603 "Air transfer" is a low-pressure1 Scope This British Standard gives recommendations which are intended to minimize any infection risk associated with the use on carpets and soft floor coverings of hot water spray extraction cleaning machines designed to comply with BS 5415 2. 3. NOTE The title of the publication referred to in this standard is given on the inside back cover.