Sigma Series – 2GRE120
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.Technical Data - 2GRE120
| Speed [rps] | Avg. dBA @ 3m | kWatts (Input) | Amps | Max.°C | Approx. Weight [kg] |
|---|
| 37 | 50 | 0.073 | 0.35 | 70 | 2.1 |
Dimensions
*All dimensions in mm, unless otherwise stated
Ancillaries
