Duct work is often overlooked, but it plays a huge role in how efficiently your HVAC system runs. In this section, you’ll find articles that cover everything from sealing and insulating ducts to spotting air leaks and improving airflow. Whether you live in a manufactured home or a traditional build, these guides will help you get the most out of your heating and cooling system.
It’s entirely possible to install a furnace without ductwork in a basement or shop if you’re not too concerned about the distribution of the air. I have to assume a couple of things here. My first assumption is that this would be an unfinished basement, and you want the most cost-effective way to heat it….
The war with the size of return vents vs supply vents has been going on since the introduction of forced air systems. It’s not a war of right and wrong either. It’s a war with getting installers to read the book. As a rule of thumb, the return ducts added together should be the same…
When you perform a duct leakage test with artificial smoke, you’ll be amazed at the leakage that exists. Even with good-looking ductwork. Imagine that every joint is a hairline crack. Add up all the joints and connections; before you know it, you will have the equivalent square foot hole in your duct. Leaky ducts waste…
Flex duct and rigid duct each have a place when installed correctly. You just don’t install metal duct in a crawl space when flex duct will do a good job. Appearance is crucial to a good job and metal duct should be used when exposed. Example, crawl spaces use flex duct and basements or garages…