This International Standard deals with the determination of the performance of industrial fans of all types except those designed solely for air circulation e.g. ceiling fans and table fans.
Estimates of uncertainty of measurement are provided and rules for the conversion, within specified limits, of test results for changes in speed, gas handled and, in the case of model tests, size are given.
BS 848-1:1997 history
2017BS EN ISO 5801:2017 Fans. Performance testing using standardized airways
2008BS EN ISO 5801:2008 Industrial fans. Performance testing using standardized airways
1997BS 848-1:1997 Fans for general purposes - Performance testing using standardized airways