Decorative Bell Island - Extra Silence Width: 90 cm - INOX steel Maximum extraction: 754 m3/h - Sound power level 3: 57 dB (A) Energy class B Electronic control Touch Control Automatic replacement of intensive step Multilayer aluminum filters 3 Anti-grass filters Armored interior. Easy and safe cleaning Be quiet. Special soundproofing system 4 Extraction powers Maximum extraction power according to UNE/EN 61591: 754 m3/h Level 3: 438 m3/h Minimum sound power/maximum normal level: 45/57 dB (A) High efficiency LED lighting. 4 lamps Antireturn valve included Installation with exit to the exterior and recirculation Annual energy consumption: 73.6 kWh Dimensions of the product: 744-924/1044 x 898 x 600 mm (outside/return x width x bottom) Product height, without decorative duct: 53 mm Optional accessories: DHZ5385 Traditional recirculation set DSZ6230 High efficiency recirculation set DHZ1246 + DHZ1251 Telescopic tube island 1.100 mm. + anchorage DHZ1256 + DHZ1253 Telescopic tube island 1.600 mm. + anchorage DHZ1251 Forged anchor 290-580 mm DHZ1253 Forged anchor 580-1,000 mm Replaces DIB097A50