Rectangular ducts.
Insulated rectangular self-cleaning duct fan. Very low profile design. Backward curved centrifugal impeller. Casing manufactured from heavy gauge galvanized sheet steel. 50 mm thickness of M0 glass fibre internal acoustic insulation. External rotor motor, speed controllable, Class F insulation. External wiring terminal box. Safety thermal overload protection.
Consult technical literature for information on performance values including airflow, speed and sound pressure level.
Motors:
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, controllable by frequency inverter.
Features and benefits: