Connecting Sheet Metal Ductwork

Flexible duct needs to be larger than pipes to allow the same amount of airflow.

Connecting sheet metal ductwork.

If you are working with ductwork in your home it s important to know how to connect ductwork for maximizing efficiency. Good information when installing your return air. Squeeze release and remove the crimp tool. Select duct pieces for the connection that have crimped and uncrimped ends.

We can line your ductwork using weld pins and glue lagging used for liner ends why choose ics for hvac ductwork fabrication. There s no question that flexible duct is easier to install than metal ductwork but consider this. It has smooth interior for low friction loss with the grooved seam entirely on the outside. Duct is commonly made of pieces of sheet metal and is either rounded or rectangular.

Joining metal ductwork in your home is done through attaching metal to metal joints called slips and drives and fastening them with drive cleats and self drilling sheet metal hex head screws. Shows you how to connect square ductwork. Fabricated sheet metal is often used in hvac ductwork because it has a distinct advantage it is far more customizable during installation particuarly on complex residential heating and cooling systems and high end commercial hvac projects. It collects dust and is almost impossible to clean.

Flexible duct can degrade over time. Connecting ducts can be an easy process if you know what you are doing. Amazon link to great products that every diyer and handyman shoul. Spiral pipe is formed from a coil of metal into a rigid steel tube with a 4 ply spiral lockseam.

In this video learn how to quickly and easily connect two pieces of spiral duct using the eastern tight fittings without the need for messy sealer. Sheet metal connectors inc. If one end is not crimped you must crimp it by using the crimp tool which looks like a pair of scissors. Save up to 30 when you sign up with this link to housecall pro.

Residential ducting is a combination of rectangular and round channels with adjustable elbows. Place the sheet metal in between the two blades of the crimp tool with the tool pointing into the duct.