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Simple and cost-effective volume control damper for small diameter circular ductwork.
Circular single blade dampers are intended for use in small diameter rigid spiral ducting and are also known as flap dampers.
S900 circular single blade dampers are basic volume control dampers, designed to suit rigid spiral or flexible ducting up to 350mm diameter.
Supplied as standard with a locking quadrant for quick and easy blade position adjustment, S900 SBDs are manufactured from galvanised steel for good levels of corrosion resistance.
Manufactured from galvanised steel, S900 SBDs are also available with a manual plastic handle, extended spindle, or motorised with an electronic actuator if required.
Dampers are supplied 3mm under ductwork diameter and are swaged to ensure a good fit plus they are suitable for fitment in plenum box spigots.
HVC hold large quantities of popular sizes of single blade damper in stock, giving us the ability to supply even the largest orders on a next day basis.
Please download the product PDF for detailed information and ordering codes.
If you have any questions about circular single blade dampers, please contact us today.
Information above is for quick reference purposes only, please see the full product datasheet for detailed information
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