Features

EC-centrifugal in-line fan with sound insulated, flat casing. Casing from galvanised sheet steel, acoustically lined with 50 mm thick mineral wool. Spigots on intake and exhaust with twin-seal rubber gaskets fit standard ducts. The swing out motor and impeller unit permits maintenance and cleaning without disassembly of system components. Impeller: Energy-saving centrifugal impeller with backward curved blades from galvanised sheet steel. Dynamically balanced for low noise operation. Operated by an energy-saving, speed-controlled EC external rotor motor with IP54 protection and maximum efficiency. Maintenance-free and radio interference-free, ball bearing mounted. Integrated electronic temperature monitoring for EC motor and electronics. Standard with internal potentiometer for setting any fan speed between min. and max. speed. Stepless speed control with external potentiometer or stepless speed control with universal control system EUR-EC. Connection via standard terminal box (IP54) mounted on extended cable.