INSULATED IN-LINE RECTANGULAR DUCT FANS
IRAB/4 315B N 230V50Hz 400/140 VE
Backward curved centrifugal impeller.
Casing manufactured from heavy gauge galvanised sheet steel.
50mm thickness of M0 glass fibre internal acoustic insulation.
External rotor motor, speed controllable, Class F insulation.
External wiring terminal box.
Safety thermal overload protection.
Outer rotor motors.
Single-phase models 230V-50Hz, IP54 or IP44 depending on models, adjustable via voltage inverter.
Three-phase models 230/400V-50Hz, IP54, Class F, controlable by frequency inverter.
They can be installed in any position.
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