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Description
The Centrifugal Fan range of backward-inclined laminar or aerofoil-section fans, encompasses both single-width
and double-width units.
They feature high strength fully welded mild steel casings and each range is available in 20 sizes, extending from 305mm
(12 inch) to 2035mm (80 inch) diameter.
Features
- Casings are made of high strength fully welded mild steel.
- Finished in a durable prime coat of grey coloured zinc phosphate. Other finishes available.
- Choice of high performance backward-inclined laminar
or aerofoil-section blades available.
- Impellers are a high strength welded construction.
- Wide range of performances available. See Special Note.
- Multi-speed motors can be supplied.
- Belt or direct-drive arrangements available.
- Speed-controllable using variable speed drives.
- Can be ordered to handle hot, toxic, noxious or explosive gases.
- Casings are made of high strength fully welded mild steel.
- Finished in a durable prime coat of grey coloured zinc phosphate. Other finishes available.
- Choice of high performance backward-inclined laminar
or aerofoil-section blades available.
- Impellers are a high strength welded construction.
- Wide range of performances available. See Special Note.
- Multi-speed motors can be supplied.
- Belt or direct-drive arrangements available.
- Speed-controllable using variable speed drives.
- Can be ordered to handle hot, toxic, noxious or explosive gases.
Construction
Fully welded mild steel casings.
Prime coat of grey, zinc phosphate is the standard finish.
Impellers are fully welded and are available as backward-inclined laminar(L) or aerofoil-section(AL) design.
Motor
Type - squirrel cage induction motors
Electricity supply - single or three-phase to suit a wide range of voltages and frequencies.
Bearings - ball or roller.
Motors with multi-speed windings or to suit Ex d, Ex e, Ex nA,
Ex tD. or similar special needs can be fitted.
Internal Protection
Thermistors can be provided.
Testing
Air flow tests to BS848:Part 1 1980
Noise tests to AS1217-1972
Special Note
Special Features
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| Speed [rps] |
Avg. dBA @ 3m |
kWatts (Input) |
Amps |
Max.°C |
Approx. Weight [kg] |
| – |
– |
– |
– |
– |
– |
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