Ventilation solutions

Hatch Fans
In-line Duct Fans
Axial Fans
Centrifugal Fans
Smoke Extract Fans 400 ºC/2h - 300 ºC/2h
Pressurisation Systems for Staircases, Lobbies and Evacuation Routes
Explosive Atmospheres ATEX fans
Fans for Ovens
Fans for Industrial Applications
Roof Fans
EC Technology and Efficient Fans
Indoor Air Treatment Solutions
Ventilation for Houses
Air Curtains


Motorised damper with built-in optical smoke detector for pressurization systems

• Motorised with high sensitivity optical smoke detector, with automatic reset and alarm management, compatible with KIT BOXSMART and KIT BOXPDS SMART pressurization systems.

• Multiblade damper for air supply in pressurization systems.
• The damper fits directly on the CJHCH ventilation unit or in duct.
• Construction in galvanised steel sheet and aluminum sheet blades.
• Aerodynamic blades with opposed arrangement and sealing gasket.
• Optical smoke detector to ensure clean air intake. In case of smoke detection, the damper closes from the BOXSMART, KIT BOXPDS or KIT BOXPDS SMART pressurization control panel.
• Maintenance manhole cover.

Opening system:
• Opening and closing by fast damper actuator.
• Opening and closing time 2.5 seconds.
• Power supply AC/DC 24 V 50/60 Hz.
• Auxiliary contacts for monitoring of open or closed damper.

On request:
• DAMPER BOX SMART AF with AntiFrost system with ultraviolet light heating element and adjustable thermostat to prevent frost build-up on the door in cold climates.