DuraFlex AL Collection DuraFlex AL Length – 3 Inch x 25 Foot This DuraFlex AL DuraFlex AL Length – 3 Inch x 25 Foot is the ultimate in flexible components for strength and flexibility. Use with Category I gas-burning appliances with draft hood. UL 1777 aluminum liner. Flex lengths . Features: Inner Diameter: 3″ Fuel Types Compatible With: Gas, Liquid Propane UL Listed: Yes Length: 300″ Double Wall Construction Limited Lifetime An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation. Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to . is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, has captured a leadership position in emerging markets. has patents for several products and continues to design safe and technologically advanced venting. The company s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for Pellet Vent Pro. Scientifically proven materials and unequalled engineering make products not only the best choice, or safest choice, but the only choice for professional quality venting products.
- DuraFlex Aluminum Flex Liner is available in 3 to 8 diameters and in 25, 35, and 50 lengths.
- Diameter: 3
- Construction material: Single wall . 010 aluminum (2-ply of . 005)
- Clearances: 0 to Masonry
- 25 of Flexible pipe length
