"Kent, Russell" wrote:

Paul Lamar wrote:

Why not one straight piece guys. A lot less work.

I had the same question in my mind.  We must be drinking the same stuff
again. :-)

I think you'll want the exit end to be square cut.  As you have drawn it
now (beveled), I think there is the potential to have the airflow cause
unwanted backpressure.

Russell Kent

 
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