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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.
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.
Motor
Type - external rotor, squirrel cage induction motor.
Electricity supply - 230V, single-phase, 50/60Hz.
Bearings - sealed-for-life, ball.
Speed-controllable.
Motor protection IP44.
Testing
Air flow test to NFX 10-200
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