DuraVent DuraFlex 4" x 70' 316 Stainless Steel Custom Flex Pipe Length w39 Heavy metal construction soaks up

Heavy metal construction soaks up and radiates the heat from the fire

UL 641 (TYPE L) Baffle type Stainless steel Approved for an alcove installation Yes Approved for a mobile home installation Yes

But we can assure you that you'll be surprised by the quality of the craftsmanship

Thermocouple for non-piloted TMSI Line of Fire systems

What products can be used with the Affinity On/Off control series

DuraVent DuraFlex 4" x 70' 316 Stainless Steel Custom Flex Pipe Length w39 Heavy metal construction soaks upDuraFlex 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"