DuraVent DuraFlex 5.5" x 40' 304 Stainless Steel Custom Flex Pipe Length d43.25 Click to see Optional Cover

Click to see Optional Cover OPT-CVR-10828

Extra Large FireStones Pack STA4-CX

Perfect for both indoor and outdoor places

HEI240 offers non-catalytic combustion technology

DuraVent DuraFlex 5.5" x 40' 304 Stainless Steel Custom Flex Pipe Length d43.25 Click to see Optional CoverDuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304SS and 316SS are intended for wood burning, non condensing gas and oil fired appliances. Where greater corrosion resistance is desired, such as coal fired appliances, DuraFlex 316 is recommended. DuraFlex 304SS and 316SS are listed to UL 1777 and ULC S635. What's Included Flex Pipe Length (Custom) Features Available in 3" 8"