Certificate
G224039
System-bound
Calectro AB
Askims Verkstadsväg 13
SE 436 34 Askim
0046/31-695300
www.calectro.com
info@calectro.com
Construction and test principles for smoke release mechanisms of locking devices against fire transmission in air ducts 1976-12, Sect. 4.5.1, 4.5.2, 4.5.4
DIN EN 54-27:2015-05 - Duct smoke detectors
VdS 2344:2014-07 - Procedure guidelines
VdS 2543:2021-03 - General requirements for components
Components and systems for fire detection and alarm systems
UG8-E-230, UG8-EB-230, UG8-ED-230 Duct Smoke Detector
Smoke detection equipment for air ducts
Updated at: 07.08.2026