Most glass or stainless steel back splashes are pre made to 700 or 750mm in height so its usefull to bear this in mind the cooker hood extractor unit will give a recommended height which should be used as a minimum.
Kitchen extractor height. B for the 80cm depth valcucine offers hoods with shapes and dimensions that are sufficient to completely cover the cooking. To calculate this work out the volume of the kitchen in cubic metres then multiply it by 12. When you buy your new hood the instructions will tell you exactly the correct height above the hob. It s also important to take into account the type of cooking you re likely to be doing.
Morning i m putting in an extractor hood in my kitchen. What is the right hood size for good extraction. The standard height from the bottom of the extractor to the top of the hob is a minimum of 750 mm for gas hobs and 700 mm for. Is this ok or do need a way of isolating the hood from an.
Traditionally the volume of the kitchen length x width x height is multiplied by 10 the approximate number of air changes required per hour to calculate what capacity extractor you should buy. The spur that s feeding it is going behind the chimney duct cover of the hood. The height of the extractor should depend on the height of the hob. The height will vary depending on weather you have a gas or electric hob.
The minimum legal requirement height for a gas appliance is 650mm from the pan rests but i would recommend 750mm if it can be acheived. The capture area should be larger than the surface of the cooktop. In commercial kitchens exhaust hoods are often used in combination with fire suppression devices so that fumes from a grease. For example if a kitchen is 5m long 3m wide and 2 5m high multiply length by width by height to find the cubic capacity which in this case is 37 5m 3.
The extraction rate would therefore be 12 x 37 5m 3 which is 450m 3. Too high and it will not be effective too low and there is a danger of fire if you are unfortunate enough to have a pan fire. The depth of the hood a very often a 80 cm deep kitchen is fitted with a less deep extractor hood 50cm deep that does not extract fumes well. This area is defined by the size of the stove underneath it.
A kitchen hood exhaust 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.