To remove a throw arrow, go to
Ribbon: DM HVAC->Diffusers-> 
Remove Throw Arrow
Pulldown Menu: DM HVAC->Diffusers->Remove Throw Arrow
You will be prompted to select a throw arrow to remove.
Select throw arrow to remove:
The selected throw arrow will be removed from the drawing.
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Show arrows on 4 way throw patterns: Sets whether throw arrows are inserted along with diffusers. |