Flat radial duct fan SlimVent 80, with 3 performance levels 110/65/35 m³/h volume flow. Suitable for ventilation of damp rooms, toilets, etc. in industry, commerce and residential areas. Flat housing in a compact design made of high-quality, impact-resistant plastic. Supplied as standard with connection pieces for DN 80 on the suction and pressure side. Plastic cover for removing the spiral housing can be easily removed for cleaning and inspection. Impeller: Spiral housing with aerodynamically and acoustically optimized radial impeller, high pressure reserve and low noise level. Drive: Maintenance-free, closed, ball-bearing energy-saving motor with thermal overload protection in the winding. Control: Convenient thanks to 3 performance levels. The medium or low performance level can be connected directly for continuous operation and switched using DSEL 2 (item no.: 1306). Manual control of all three levels using DSEL 3 (item no.: 1611). The SV 80 can only be operated at one speed. The speed level can be selected as desired.