Rectangular ducts.
Range of low-profile rectangular duct fans with high-quality features, specially designed for rectangular ducts, manufactured from galvanized steel, cover for inspection and cleaning, remote terminal box, IP55, centrifugal fan with backward curved impeller, dynamically balanced. Motors EC Brushless motor of high-efficiency and low-consumption, supply power 230V+/-15% - 50/60Hz, IP44, ball bearings and thermal protection. Speed 100% controllable by potentiometer located in the terminal box or via external control like REB-ECOWATT. Analogue input to control the fan via external signal 0-10V.
Consult technical literature for information on performance values including airflow, speed and sound pressure level.
Features and benefits: