DuraFlex SW:
An Advanced Venting Solution

"Not all venting solutions are created equal."

The ProTech System division of Simpson Dura-Vent proves this with the introduction of our advanced liner system; DuraFlex SW. PTS went back to the drawing board, seeking out matchless materials, equipment and design to provide you, the end-user, with an innovative and high quality chimney liner.

Made from 316 stainless steel, providing the highest corrosion resistance, DuraFlex SW is manufactured with a sure-seal locking seam; superior strength and flexibility. The smooth inner-wall provides for no output reduction allowing for full appliance efficiency and ease of cleaning and regular maintance. Because of the smooth inner lining, there are no ridges to restrict the flue gases from venting or for deposits to hide from the cleaning brush.

Safety is number one at ProTech Systems. DuraFlex SW is high performance light liner classified and UL 1777 listed, you know this venting system is ready to safely vent for gas burning appliances.

DuraFlex SW Features: Smooth Inner Wall Provides for Superior Drafting Performance Made from a single strip, double layer of 316Ti Stainless Steel Produced to be strong yet highly flexible Low memory, easy to coil or straighten back out UL 1777 Listed for all Fuels at Zero Clearance to Combustibles Air/Water Tight Available in 3-12 Diameters Offered in 100ft. bulk box or as complete kits with components Compatible with all FasNClamp Components Precision Engineered Sure-Seal Locking Seam Lifetime Warranty