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2. Kitchen hood - Wikipedia

   en.wikipedia.org/wiki/Kitchen_hood

   A kitchen hood in a small apartment. A kitchen hood, exhaust hood, hood fan, extractor hood, or range hood is a device containing a mechanical fan that hangs above the stove or cooktop in the kitchen. It removes airborne grease, combustion products, fumes, smoke, heat, and steam from the air by evacuation of the air and filtration. [1]

3. Kitchen exhaust cleaning - Wikipedia

   en.wikipedia.org/wiki/Kitchen_exhaust_cleaning

   Before and after pictures of commercial kitchen hood in North Bay, Ontario. Kitchen exhaust cleaning (often referred to as hood cleaning) is the process of removing grease that has accumulated inside the ducts, hoods, fans and vents of exhaust systems of commercial kitchens. Left uncleaned, kitchen exhaust systems eventually accumulate enough ...

4. Kitchen ventilation - Wikipedia

   en.wikipedia.org/wiki/Kitchen_ventilation

   The design of an effective kitchen ventilation system is determined by: The kitchen's workload; The amount, type and power of cooking equipment; The kitchen's layout and shape; The number of kitchen staff; The need for easy cleaning and maintenance; Energy efficiency; Hot air from cooking is usually vented externally through a chimney system.

5. Duct (flow) - Wikipedia

   en.wikipedia.org/wiki/Duct_(flow)

   A duct with less than 0.75 mg/100m 2 is considered to be clean, per the NADCA standard. [7] A Hong Kong standard lists surface deposit limits of 1g/m 2 for supply and return ducts and 6g/m 2 for exhaust ducts, or a maximum deposit thickness of 60 μm in supply and return ducts, and 180 μm for exhaust ducts. [ 8 ]

6. List of cleaning tools - Wikipedia

   en.wikipedia.org/wiki/List_of_cleaning_tools

   Cleaning tools include the following: . Acoustic cleaning; Air blaster; Air knife; Besom; Broom; Brush; Building maintenance unit; Camel-hair brush; Carbon dioxide ...

7. Fume hood - Wikipedia

   en.wikipedia.org/wiki/Fume_hood

   Additionally, while typically not classified as such, the manner in which biosafety cabinets are operated when not connected to a duct system is functionally the same as a ductless fume hood, [47]: 417 though the applications of biosafety cabinets, combined with the relative difficulty in connecting them to a building exhaust system compared to ...