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.
Airstream 1.1 E
The BROOKVENT airstream 1.1 E / EH is an efficient and quiet continuous mechanical extract ventilation (MEV) unit with duct connections to each wet room.
- Low specific fan power – down to 0.6 W/I/s
- 5 Versatile duct connections
- Quiet operation
- Wall, ceiling or floor mount options
- Local boost Facility
- Maintenance Free
- Brookvent Control Indicator – Part F compliant

