Chimneys. Accessories - Chimney fans. Requirements and test methods Ingestion-build-51215 for which coamings are required

for which coamings are required

motion sensing

Definition for “connector” added

It is recognized that such factors can change the value of radio-opacity but not the relative ranking compared to standard thicknesses of an internal standard such as aluminium

It proves to be an important work or process in each department of the export-oriented furniture industry

Chimneys. Accessories - Chimney fans. Requirements and test methods Ingestion-build-51215 for which coamings are required1 Scope This European Standard covers electrically operated metal fans for chimneys that are able to create a stable positive or negative pressure for the chimney. This European Standard covers fans installed inline in the connecting flue pipe (inline fans) or mounted on the chimney outlet (exhaust fans). This standard excludes chimney cowls (Terminals with aerodynamic characteristics).