Current
Mechanical & Electrical Supplement
Guidance Note
Provides guidance for the selection and use of fans for industrial and commercial property installations. Looks at fan air flow and pressure development in 4 categories and factors affecting noise.
GN1.
The Fan Manufacturers' Association is a specialist fan group within the HEVAC Association.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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