For decades, vinyl ducting was the go-to solution for venting clothes dryers. However, as technology advanced, manufacturers developed safer and more efficient alternatives. One of the most significant improvements came with the introduction of aluminum foil ducts, which offered better heat and flame resistance—especially those with a polyester-lined core.

A Game-Changer in Dryer Venting Safety

In the last ten years, a major breakthrough transformed the industry: Underwriters Laboratories (UL) introduced Standard 2158A for Clothes Dryer Transition Duct. This was a revolutionary step because, for the first time, a flexible duct was approved for use with both gas and electric dryers. While rigid and semi-rigid ducts had long been recommended by manufacturers, UL 2158A opened the door for a more consumer-friendly, flexible option without compromising safety.

The Hidden Danger of Non-Approved Dryer Vents

The UL-approved transition duct was designed to address a growing and serious problem: dryer fires. Many homeowners unknowingly use non-UL-approved venting products, putting their homes at risk. Vinyl ducting, in particular, is no longer recommended for dryer venting due to its flammability and safety hazards.

What Should You Use Instead?

If rigid aluminum pipe isn’t an option for your setup, the only safe alternative is a fully UL 2158A-approved flexible transition duct, such as the Dundas Jafine ProFlex™ series.

Buyer Beware: Always Check for the UL Mark

Not all dryer venting products are created equal. If it doesn’t have the UL mark, it’s not UL-approved! Always verify before purchasing to ensure your home’s safety.

Upgrading to an approved dryer venting system is a small change that can prevent a devastating fire. Make the switch today for safer, more efficient drying.