Rooftop fan TFSR EC series

centrifugalventilationindustrial

Casing Casing made from black powder coated galvanised sheet steel. Motor Energy-saving, highly efficient EC external rotor motors. Impeller geometry Radial impeller with backward curved blades. Output control 100 % controllable via a 0-10 V signal. The fans are equipped with a potentiometer (0-10 V). This is installed in the terminal box and preset to 10 V (factory setting). The speed can be easily adjusted should the installation require a different operating point. Motor protection The motor protection is integrated in the motor electronics.