TDFA-R3 series is ideal for general ventilation and the extraction of grease and smoke. Specifically designed for commercial kitchen air extraction, thanks to its impeller blade construction that prevents grease accumulation. With direct motor driving, there's no need for belt maintenance. The heavy-duty housing features a simple structure, requiring only regular impeller cleaning. Accessing the impeller for cleaning is easy through the access door, no additional tools required, and no disassembly of the fan is necessary. The scientifically designed housing facilitates installation at any angle of air outlet, meeting project requirements from 0 to 90 to 180 to 270 degrees. The model line includes 8 fan types with impeller diameters ranging from 315 to 710 mm. Air volume spans from 532 m3/h to 27149 m3/h, with total pressure ranging from 363 Pa to 5149 Pa. Featuring a single backward impeller, it delivers high static pressure and efficiency, ensuring optimal energy-saving operation.