Roof fan with horizontal discharge, plug-and-play operation through pre-configured settings depending on the model selected. Fitted with direct-driven EC brushless single-phase motor, centrifugal impeller with backward-curved blades, steel protective grille and electrically insulated on/off working switch (4 positions). With integrated control to collectively connect up to 32 fans to one remote control. With 2 analogu inputs 0-10V or 4-20mA, 1 digital input and remote control (ProSYS) to adjust settings. Speed controllable by means of power. Material: baseplate made of galvanised sheet steel and hood made of aluminium. Max. medium temperature: +50°C. Power supply: 230V +10% - 50/60Hz. Protection grade: IP44.