on vented heating system the 15m/m feed from F & E tank is sometimes shown with a inverted tee in the flow line (feeding from below instead of above) .Is there any advantage,what is the reason it is done this way ? Thanks for any replies Rocky
on vented heating system the 15m/m feed from F & E tank is sometimes shown with a inverted tee in the flow line (feeding from below instead of above) .Is there any advantage,what is the reason it is done this way ? Thanks for any replies Rocky
dont think so, it may just be the diagrams, unless it is the old textbook airlock scenario!
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