Spiral Manufacturing is one of the leading spiral duct suppliers in the US. Browse a full line of HVAC duct, fittings, hangers and more. Spiral pipe combines the economies of light gauge metal with a spiral lockseam construction that assures maximum strength and rigidity.

Are you looking to install new ductwork in the near future? If so, now is a great time to learn about the many advantages of spiral round duct. Cost Effective Installation Spiral round duct has a variety of unique characteristics that can help curb installation costs.

If you are planning to use spiral duct for an upcoming project, you should take some time to learn about the different types of spiral duct systems so that you can choose the best one for your application. Single wall and dual wall are the two most common types of …

Spiral Manufacturing offers a full line of low pressure spiral pipe and spiral ventilation ducting available in stainless steel and other materials.

At this point, it has eclipsed rectangular ductwork as the industry standard for commercial HVAC systems. Let’s take a look at some of the useful properties that make spiral duct so sought after for HVAC applications.

Manufacturer of lock-seam, high pressure spiral pipe and fittings. See directions on Spiral Pipe Installation and methods of connecting spiral pipe.

joining Spiral pipe and fi ttings, depending on your application and your applications requirements. Slip Joints Slip joints are the simplest method of joining Spiral pipe: Fitting-to-fi tting joints (male to male) require a separate coupling, C-1-F; or a short, hand-cut section of Spiral pipe can be used as a

Browse Spiral Manufacturing’s selection of clear flexible ducting hose for use in dust collection systems and other HVAC applications.

Learn about the applications and advantages of round duct fittings from Spiral Mfg. There are a lot of things to consider when you’re in the market for new ductwork; chief among them being whether to choose rectangular duct or spiral round duct.

Spiral Manufacturing’s dual wall insulated spiral pipe offers exceptional thermal and noise control, and it is the most reliable, durable, and permanent method of insulating spiral pipe. Contact us for more details.