The heat exchanger with glycol is quite an expensive endeavor but required for what you describe. Without it you would need to bury your supply and return and insulate/heat trace. What is the reliability of your heating system as well as your power grid? How big is the garage, what...
Hello,
I am new to the site and look forward to getting lost in these forums. I am in garage envy looking at these posts and showcase garages. For now, I am looking to fit out an 8'x40' Conex box I am using to work through an antique truck restoration. I'm on the hunt for some workbench and...