Diffuser Function: Convection Roasting & Conduction Roasting on your Coffee Roaster

This explains the use of the diffuser on our coffee roaster. How does the diffuser influence the drum and air temperature during coffee roasting.
More detail about the roaster on our web page:
www.cormorantroasters.co.uk/

[@phillewis3108]

I’m afraid I really couldn’t follow that airflow description!