04-05-2018, 01:34 PM
Been catching up on your new layout build, great work as always. Don't know if your aware but a company called Rusty Stumps, <!-- m --><a class="postlink" href="https://www.rustystumps.com">https://www.rustystumps.com</a><!-- m --> , has come out with an assortment of hvac fittings to make up ductwork. They enclose a list of Evergreen compatible sized tubing to use, which you have to purchase, for the fittings.
Bruce
Bruce