Circulair dampers are circular air balancing dampers designed for inclusion into normal dry filtered air distribution systems
Actionair Circulair Air Balancing Dampers comprise of a single 1.2 mm galvanised steel blade housed within a 0.8 mm galvanised steel casing.
Complete with New Manual Control
The Manual Control will be suitable for uninsulated and insulated ductwork up to 50mm and have the facility to fit an anti-tamper locking screw. Our Circulair also has the facility to fit an anti tamper locking screw - the suggested screw for this is a No.4 (2.9mm) pan head self-tapping screw 8mm long. (To be supplied by others).
Technical and Sizing
Max Pa & Velocity
The Circulair Air Balancing Dampers are for low to medium pressure systems up to 1000Pa with a maximum air velocity of 12.5m/s
The Circulair Air Balancing Dampers should only be used in normal ducted systems, with operating temperature between 0˚C to +70˚C
Available in the following sizes
Nominal duct sizes of 100mm, 125mm, 150mm, 160mm, 200mm, 250mm, 300mm, 315mm, 350mm and 355mm (Actual sizes are in accordance with BS EN 1506: 1998)
Find out more about our Circulair - Circular Air Balancing Damper
Specialists in smoke fire dampers and damper control & monitoring systems.
Based in Wicklow, Ireland and operating in the HVAC Industry, Safegard specialise in the niche area of smoke and fire control / containment within the ducted ventilation systems of large buildings, typically hospitals, airports, multi-storey office blocks etc. We offer Addressable, Intelligent Smoke Fire Damper Control Panels plus the full complement of dampers which include smoke/fire, fire, volume control, high operating temperature, air smoke, smoke extract etc.