Heritage Series - Centrifugal Fans for Hazardous Locations – CHD354Ex
Performance Curve - CHD354Ex
Description
The Heritage Series of roof units has been designed to permit easy access for cleaning. They can handle clean air, grease laden air or toxic gases.
Construction
Cowls are of galvanised steel with a powder-coated finish.
Stainless steel construction is an optional extra.
Motors
Type - standard squirrel cage motors
Electricity supply - single or three-phase to suit a wide range of voltages and frequencies.
Bearings - sealed-for-life, ball.
Speed-controllable using inverters.
Explosion-proof motors for three-phase supply can be fitted to all selections.
Internal Thermal Protection
Thermistors can be supplied on request.
Testing
Air flow data based on tests to BS848:Part 1, 1980.
Noise data based on tests to BS848:Part 2, 1985.
Special Features
The motor is mounted out of the airstream.
This design is suitable for a wide range of applications, extending from the handling of toxic or explosive gases to elevated temperature applications. Appropriate motors are fitted for each application.
The windband is held in place with toggle clamps to permit easy access for cleaning and maintenance.
Can be mounted at angles up to 15°.
Suggested Specification
The Heritage Series of centrifugal roof ventilators shall be as designed and manufactured by Fantech Pty. Ltd.
Impellers shall be backward-curved centrifugal design and driven by standard motors.
The cowl shall be of pressed galvanised steel and powder-coated after manufacture.
The windband shall incorporate quick-release catches to provide easy access for cleaning and maintenance.
All data shall be based on fans fully tested to BS848:Part 1, 1980 for air flow and BS848:Part 2, 1985 for noise, in fully certified laboratories.
Technical Data - CHD354Ex
| Speed [rps] | Avg. dBA @ 3m | kWatts (Input) | Amps | Max.°C | Approx. Weight [kg] |
|---|
| 24 | 51 | 0.55 | 1.63 | 40 | 26 |
Sound Data
| Type | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
|---|
| Inlet | 80 | 78 | 74 | 71 | 62 | 64 | 63 | 53 |
Dimensions
*All dimensions in mm, unless otherwise stated
Wiring Diagram
Diagram shown is for single-speed only.
For 2-speed and special motors, contact Fantech for details.
Ancillaries
