. Portofino hoods are elegant and co-ordinate with the Portofino cooker range whilst offering solid extraction and low noise levels. Inspired by the rich tones of the Italian Riviera perfect for contemporary living. Ducting or Re-circulating Most Smeg hoods offer the choice of ducting or re-circulating so you can choose your preferred method. Ducting out. extracts cooking fumes and expels them outside using a vent kit (available as an optional accessory). The diameter of the ducting hose should match the vent outlet of the hood (150mm).SP150 - Simple vent kit for hoods with a 150mm diameter vent outletSP150FLAT - Comprehensive vent kit for hoods with a 150mm diameter vent outletSP215 - Simple vent kit for hoods with a 120mm diameter vent outletSP217 - Comprehensive vent kit for hoods with a 120mm diameter vent outlet Re-circulating. extracts the cooking fumes and passes them through active charcoal filters (available as an optional accessory) recirculating the cleaned air back into the room. Key Features . Anthracite3 speed settings plus intensive speed setting781 m³/h intensive extraction rate suitable for larger kitchensMaximum 67 dB(A) noise levelDimensions (H) 122.7cm x (W) 89.6cm x (D) 49.5cmDucting or Re-circulating. .