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BTT25 Circular Fire Damper

BTT25 - Fire damper CE marked
SKU: BTT25

CHARACTERISTICS:
Fire dampers marked CE certified UNI EN 15650, UNI EN 13501-3 classified and
tested according to UNI EN 1366/2. Installable on ventilation ducts to ensure a
rapid interruption of the airflow in case of fire.
Moved with electromagnet or manual reset thermal fuse.

CONSTRUCTION:
Casing galvanized steel with thermal cut. Blade is calcium silicate, moved on pivots steel
rotation housed on brass bushings. As standard with coupling connection to ducts
have thermal release device calibrated standard at 72 °C.

OPERATING CONDITIONS:
Clean air, maximum air
speed 10 m/s.

CHARACTERISTICS:
Fire dampers marked CE certified UNI EN 15650, UNI EN 13501-3 classified and
tested according to UNI EN 1366/2. Installable on ventilation ducts to ensure a
rapid interruption of the airflow in case of fire.
Moved with electromagnet or manual reset thermal fuse.

CONSTRUCTION:
Casing galvanized steel with thermal cut. Blade is calcium silicate, moved on pivots steel
rotation housed on brass bushings. As standard with coupling connection to ducts
have thermal release device calibrated standard at 72 °C.

OPERATING CONDITIONS:
Clean air, maximum air
speed 10 m/s.

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