8.6In preparation
Extract fans and interactions
How extract fans and other appliances can cause open flues to spill.
BS 5440-1
This topic supports
- M08.4Recognise how extract fans and other appliances can affect open-flued appliances.
The lesson text for this topic is being written. The learning outcomes above, and any artefacts below, show what it will cover.
Interactive artefact
Extract fans and spillage
A kitchen extract fan pulling products of combustion back down an open flue.
Will demonstrate
- An extract fan depressurising the room
- Products of combustion drawn back down the flue
- Testing for spillage with the fan running
Planned. This interactive will appear here when it's built.