Performance Curve - 2GRE120
Description
The Sigma Series of forward-curved centrifugal fans is ideal
for handling relatively low air flows at quite high pressures.
Features
- Quality single-width, single-inlet housings.
- Can be easily speed-controlled.
- High strength galvanised steel housing.
- Can be mounted at any angle.
Construction
Housings are of pressed, galvanised steel
Impellers are galvanised, forward-curved design.
Motors
Type - external rotor, squirrel cage induction motor.
Electricity supply - 230V, single-phase, 50/60Hz.
Bearings - sealed-for-life, ball.
Speed-controllable.
Motor protection IP44.
Internal Thermal Protection
Auto-reset type fitted as standard
Testing
Air flow test to NFX 10-200
Suggested Specification
The single-width, forward-curved centrifugal fans shall be of the Sigma Series as supplied by Fantech Pty Ltd.
The impellers shall be of forward-curved design, constructed from galvanised steel and driven by a speed-controllable, single-phase, external rotor motor with integral thermal protection. The housings are of pressed, galvanised steel.
All models shall be fully tested to NFX 10-200 for air flow.
| Speed [rps] |
Avg. dBA @ 3m |
kWatts (Input) |
Amps |
Max.°C |
Approx. Weight [kg] |
| 37 |
50 |
0.07 |
0.35 |
70 |
2.1 |
Dimensions
| A |
B |
C |
D |
E |
F |
| 68 |
78 |
172 |
180 |
89 |
100 |
*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
VA2.0
Electronic Speed Controller
