Ventilation for buildings. Determining performance criteria for residential ventilation systems Ingestion-build-256245 This British Standard specifies limits

This British Standard specifies limits of sizes

and other manufacturers

suitable for blind and partially-sighted people

It is not intended to substitute for national or regional requirements or regulations related to operatortraining

Metric millimetre (mm) sizes followed by inches (in) in parentheses

Ventilation for buildings. Determining performance criteria for residential ventilation systems Ingestion-build-256245 This British Standard specifies limitsWhat is BS EN 15665 Performance criteria for residential ventilation systems about? Building ventilation is important for airflow within the building spaces. It helps in keeping building spaces circulated with fresh air and minimizes the risks related to pollutant contamination from various sources. BS EN 15665 is a European Standard that ventilation for buildings. BS EN 15665 is intended to give guidance to those with responsibility for producing