Falmec FISAB22B3SS1 Installed in Cabinet. Sabina Cabinet Insert Range Hood with 3-Speed 280 CFM Blower, Slider Control, LED Lighting, and Dishwasher-Safe Mesh Filters. Variants: FISAB22B3SS-1 Built-in insert 22 inch (55 cm) 280 CFM. FISAB28B3SS-1 Built-in insert 28 inch (70 cm) 280 CFM . Falmec Silence NRS (Noise Reduction System) Finally a hood that makes no noise. Falmec continually seeks solutions and technologies to reduce the noise produced by their products. More efficiency, better use of power, less noise and lower fuel consumption: the equation Falmec always produces positive results. With the innovative technology NRS, Falmec has successfully created a product that combines high performance with significant comfort in the home. Beyond the figures certifying the excellent results achieved with scientific evidence, the other important fact to stress is that the hood is incredibly quiet. NRS technology for a quieter kitchen reduces ventilation noice up to 85 per cent. The best kitchens in the world have a new, intriguing and positive atmosphere, and it is all thanks to Falmec hoods that are created to satisfy each taste and need. Installing solutions that fit each kind of kitchen, a wide range of materials and finishes, many different technologies for everybody's demand. But always three common keypoints: design, italian quality and innovation