3
Design .01 with mechanical control can be equipped by one or two limit switches signalling
position of the damper blade "CLOSED". Limit switch is connected via duct.
Design .11
Design .15
Limit switch
“CLOSED”
Limit switch
“CLOSED”
Limit switch
“CLOSED”
Design according to fire resistance
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EIS 120
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EIS 90
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EIS 60
Dampers are designed for macroclimatic areas with mild climate according to EN 60 721-3-3.
Temperature in the place of installation is permitted to range from - 20°C to + 50°C.
Design with mechanical control
Design with mechanical control with a thermal protective fuse (inner mechanical control which
actuates the shutting device within 120 seconds at latest after the nominal start temperature
72 °C has been reached. Automatic initiation of the shutting device is not activated if the
temperature does not exceed 70 °C.
