Circulair - Circular Air Balancing Damper
Circulair - Circular Air Balancing Damper
Key Features
Manual control
New handle has the facility to fit an anti tamper locking screw
Extended bracket for standard or 50mm insulated ductwork
Common casing depth of 200mm
Eurovent duct sizes: 100-355mm dia
Stock Item
Casing leakage conforms to HVCA ductwork specification
DW144 Class C up to 1000Pa
Damper spigots conform to BSEN1506
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
Operating Temperature
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)
Circulair Construction
Blade - 1.2mm galvanised steel Blade Casing - 0.8mm galvanised steel casing Drive Shaft - Galvanised steel Control Handle - Nylon 6
Product Documents
| Title | Type | Added |
|---|---|---|
| Circulair Catalogue | Catalogue | about 5 years ago |