mcr FIND WING
fire protection cut-off damper
MERCOR SA –
The company reserves the right to modify and change the document. Version: mcr FID WING 21.08.02.1
3/15
CAUTION
The product should be stored and used in rooms where:
• there is no access to dust, gases, caustic vapors and other aggressive chemical
vapors that can destroy the insulating elements and structural elements;
• the dampers are not affected by direct sunlight and UV radiation;
• the maximum relative humidity does not exceed 80% at the temperature of +20 ºC;
• the ambient temperature is between - 20 ºC and + 40 ºC;
• there are no vibrations.
The device is equipped with a thermal release containing one-time temperature fuses. During normal
operation, the above mentioned element should be protected against the impact of the permissible
temperature Tmax (see the table below). When it is exceeded, the temperature fuses may operate, which
is a normal operation and is not covered by the guarantee or warranty.
A thermal release for a damper equipped with RST mechanism:
Thermal fuse for temperature
72 ºC
95 ºC
Temperature fuse inside the duct
Tmax 40 ºC
Tmax 60 ºC
