EN-54-20 › Part 20: Aspirating Smoke Detectors, Fire Detection & Fire Alarm Systems
Part 20: Aspirating Smoke Detectors, Fire Detection & Fire Alarm Systems
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13.220.20 (Fire protection Including equipment)
Document Number
EN-54-20
Revision Level
2006 EDITION
Status
Current
Publication Date
June 1, 2006
Page Count
80 pages