Smay – producent systemów wentylacyjnych i przeciwpożarowych

WKZ-O
FIRE DAMPER READY FOR SPACE CHALLANGES - MORE THAN 6 HOURS at max. 1200°C!

Multi-blade type cut-off fire damper:
• The damper has fire class EIS240
• The construction was able to successfully withstand over 360 minutes of fire testing!
• Air tightness class B
• You can be sure that this solution will provide safety in your building

LINEAR CONTINUOUS AND CLASSICAL SKYLIGHTS
Clear savings in power consumption allotted to artificial lighting of the building interior.
They may also provide room ventilation and smoke extraction.

It is possible to install as many as 16 dampers in a single 10 m2 set.
The design as a whole maintains the EI 120 S fire resistance rating – both in a space divider and in a fire ventilation shaft.

High air tightness class (class 3÷4 according to EN-1751)
Resistance to pressure up to 2,500 Pa
C5 corrosivity class and concealed regulation systems
Resistance to temperature up to 300°C
PW3S damper marked with the B construction safety sign