The Ruck 315mm ETAMASTER EC Inline Mixed Flow Fan EM 315 EC 01 is a high-efficiency diagonal fan designed for dependable ventilation performance. It incorporates optimally tuned, CFD-optimized aerodynamics and a robust housing constructed from impact-resistant, reinforced polypropylene. The unit features a high-efficiency IE5 EC motor that is steplessly controllable and includes a potentiometer for connection within the terminal box. Suitable for continuous operation, the fan can convey medium temperatures up to 45 °C. As part of the ETAMASTER range, it has been recognised as a benchmark for efficiency since 2012.