Calling all engineers - airflow calculations through a damper - Page 2

Discuss roast levels and profiles for espresso, equipment for roasting coffee.
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Dan Bollinger
Posts: 50
Joined: 12 years ago

#11: Post by Dan Bollinger »

I found this graph. The blue line shows actual airflow for a butterfly damper at various degrees of tilt. At the top right the damper is fully opened (90°) and airflow is 100%.
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