Motorised smoke dampers with spring return actuator for installation in wall or duct.
Assists smoke exhaust through smoke extraction ductwork or prevents smoke propagation through HVAC ductwork. Tested as per UL555S. Fire resistance of 1.5h with leakage class II – 250°F. Civil Defence approved.
Years
Since 1925
Subsidiaries
catering to 60 countries
Hundred
employees working
Million euros
turnover