BTP EC series fans are used in ventilation systems that require relatively high compression, strong air stream and low noise. They are an excellent solution for ventilation installations in residential buildings, collective housing and public utility buildings.
Dedicated for ventilation ducts with the following diameters in mm: 125, 150/160, 200 and 250 mm.
CFDM Fire damper
CFDM fire dampers are diaphragms in ducted ventilation systems that prevent the spread of fire and products of combustion from one fire segment to another by closing the air duct at points of fire separation structures. The damper diaphragm automatically closes the air duct with a closing spring.
Fire dampers are diaphragms in ducted ventilation systems that prevent the spread of fire and products of combustion from one fire segment to another one by closing the air channel at the points of fire separation structure. The damper diaphragm automatically closes the air duct with a closing spring.

