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4.6.12 Extract Rate Calculation                      An Excel spreadsheet version is also provided
                                                     on the Shopfitting Manual CD which will do
The following table is provided for information. It  the calculation automatically once the initial
enables the extraction rate of a canopy to be        Anemometer readings have been entered.
calculated to check whether it complies with
the above oven requirements. This calculation        Alternatively, the calculation can be done
is basically the same as that used by ventilation    manually by following the steps outlined on the
engineers when commissioning a system.               sheet.

4.6.12  Extract Rate Calculation                     3 February 2016
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