
Fire detection and fire alarm systems. Aspirating smoke detectors.
STANDARD published on 30.6.2006
Designation standards: BS EN 54-20:2006
Publication date standards: 30.6.2006
The number of pages: 84
Approximate weight : 283 g (0.62 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 0 580 48870 5 Status: Revision Underway