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

for which coamings are required

Definition for “connector” added

motion sensing

It also specifies the appropriate allowance for moisture for the knitting yarn and rug

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).