Dampers control or stop the flow of air through a duct. Fire dampers close to stop fire and smoke passing along ductwork where it goes through a wall or floor, and volume control dampers let you balance the airflow in each branch of a system. We stock Helios ELS-D fire dampers and BLS fire damper stones, the NCA Series 400 fire damper, Helios JVK and NCA S900 volume control dampers, Helios VKH volume flow stabilisers, SVE insert elements and iris dampers. Check the rating and installation details for your wall or floor, or call 01603 986784 for help. To stop air flowing back down a duct, see our non-return backdraft dampers.
Fire Dampers & Volume Control Dampers
SVE 100 – Helios – Insert Element To Control Airflow Volume And Reduce Sound
Fire Dampers & Volume Control Dampers
SVE 125 – Helios – Insert Element To Control Airflow Volume And Reduce Sound
Fire Dampers & Volume Control Dampers
SVE 200 – Helios – Insert Element To Control Airflow Volume And Reduce Sound
Custom Fire Dampers
Fire Dampers & Volume Control Dampers
SVE 250 – Helios – Insert Element To Control Airflow Volume And Reduce Sound
Fire Dampers & Volume Control Dampers
VKH 250/500 – 700 – VOLUME FLOW STABILIZER DN 250 MM ADJUSTABLE 500 – 700 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 250/300 – 500 – VOLUME FLOW STABILIZER DN 250 MM ADJUSTABLE 300 – 500 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 250/180 – 300 – VOLUME FLOW STABILIZER DN 200 MM ADJUSTABLE 180 – 300 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 200/300 – 500 – VOLUME FLOW STABILIZER DN 200 MM ADJUSTABLE 300 – 500 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 200/180 – 300 – VOLUME FLOW STABILIZER DN 200 MM ADJUSTABLE 180 – 300 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 200/100 – 180 – VOLUME FLOW STABILIZER DN 200 MM ADJUSTABLE 100-180 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 150/160/180 – 300 – VOLUME FLOW STABILIZER DN 150 -160 MM ADJUSTABLE 180-300 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 150/160/50 – 100 – VOLUME FLOW STABILIZER DN 150 -160 MM ADJUSTABLE 50-100 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 150/160/100 – 180 – VOLUME FLOW STABILIZER DN 150 -160 MM ADJUSTABLE 100-180 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 125/100 – 180 – VOLUME FLOW STABILIZER DN 125 MM ADJUSTABLE 100-180 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 125/100 – 180 – VOLUME FLOW STABILIZER DN 125 MM ADJUSTABLE 100-180 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 125/15-100 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-100 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 125/15-50 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-50 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 100/15-100 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-100 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 100/15-50 – VOLUME FLOW STABILIZER DN 100 MM ADJUSTABLE 15-50 M³/H – Helios
Fire Dampers & Volume Control Dampers
VKH 80/15-50 – VOLUME FLOW STABILIZER DN 80 MM ADJUSTABLE 15-50 M³/H – Helios
