Centrifugal sidewall fans
In-Line duct fans SWF Range of direct drive centrifugal fans, manufactured from high grade pressed galvanized steel protected against corrosion by polyester paint finish. All the fans are provided with a removable top for easy access to motor for cleaning or inspection, a large grille opening, a back-draft damper, a pre-wired terminal box and a backward curved centrifugal impeller. All the motors are single-phase 230V-50Hz, IP44, Class B (models 100,100X and 150) or Class F (models 150X and 200), with ball bearings greased for life, and safety thermal overload protection of manual reset type of 130ºC. The SWF series is ideally suited for a wide range of residential, commercial and industrial exhaust ventilation applications.
Backward curved centrifugal impellers
To prevent accumulation of dirtiness. Dynamically balanced according to ISO 1940 standard.
Outdoors installed Specially designed to be installed outdoors.
Easy access for cleaning or to check the impeller and motor.
Back draft shutter
To prevent air entry and limit heat leakage when the extractor is not operating.
It opens due to the ressure of the air.
Bird proof guard.
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