FasNSeal Flex, now a flexible component for category II, III and IV gas heating appliances.

Bring your customers the only UL 1738 listed flexible vent component. FasNSeal Flex Allows you to save energy cost by upgrading your heating system to high efficiency without costly reconstructions. Green-up your home without losing its traditional charm. FasNSeal Flex provides a great service for historical home owners. In the past, historical homes had limited options for upgrading their heating system. Contractors can not vent through the side wall and because of the construction of many chimneys, rigid vent is almost impossible without reconstructing the entire chimney. Highly flexible with a smooth inner wall for superior drafting performance Engineered from high quality corrosion resistant stainless steel Up to 200 foot coils Available in 3" through 12" diameters Fully compatible with FasNSeal components FasNSeal Flex Adapters FasNSeal Flex Informational Packet

"Engineered Excellence for the HVAC/PHC Industry."