Rectangular duct fans for ventilation and air conditioning systems, mounted into a system of rectangular air ducts. Used for the air supply or extract. Not suitable for polluted air, aggressive and explosive gases. Compact, with low noise level, mounted in any position, simple access to clean an impeller.
Impeller
with forward curved blades made of galvanized steel.
Motor
external rotor, motor protection built-in thermal-contact, free-maintenance ball bearings.