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.
BP2-1-300, BP3-1-300 Switch
It is used to switch on/off and change the speed of fans which are based on multi-speed motors.
It is used to switch on/off and change the speed of fans based on multi-speed motors. The switch housing is made of plastic. It is possible to switch the fan speeds directly , as well as to switch on and control the fan together with the room lighting.
Related Products
-
-
Aircycle 5.1 is a continuous running heat recovery unit, transfers heat from humid air extracted from wet rooms to warm incoming fresh air which is ducted to habitable rooms. Thanks to the easy-to-fit air distribution system each single ambient can be properly ventilate: the boost function enables rapid extract of increased moisture or pollutant levels. It also provides discrete installation and very quite operation. Suitable for large houses.
-
CAR backflow prevention device
A CAR, airtight backflow prevention device, is used in ventilation systems fitted for round ventilation ducts. It prevents the so-called air backflow and protects rooms against cooling in the winter.