DataSheet PKI Cen GB

Circular Fire Dampers | 11 / 16
Technical Parameters
Durability Test 50 cycles with no change of the required properties
Testing Underpressure 300 Pa
Safe Position Closed
Possible Installations
Vertical/horizontal, rigid/exible wall, Wet installation/Dry installation (see
Tab. 1)
Airow Direction Both directions
Side with Fire Protection Depending on installation classication: From both sides (i <-> o)
Closure 72 °C as standard by means of a spring after the melting of the thermal fuse
Ambient Temperature Maximum 65 °C
Repeated Opening It is possible to open the device in cold conditions
Closed/Open Indicator Only closed indication in DV1 (one blade) & DV1-2 (both blades)
Environment Suitability Only indoor environment (3K5 according to EN 60721-3-3)
Inspection Possibility After installing the exible coupling into an adjacent duct or from the valve side
Maintenance Not needed