DuraVent DuraFlex SW 6" x 80' Stainless Steel Custom Length h21.2 Function 30-minute auto shut-off timer

Function 30-minute auto shut-off timer

This warranty applies exclusively to products priced under $1999

2PCS 30ft Aluminum Flex

Item Number 22BVFF Series Round Type B Gas Vent Model BV (3" - 30") Product Type Tall Cone Roof Flashing Size (Diameter) 22" A (I

DuraVent DuraFlex SW 6" x 80' Stainless Steel Custom Length h21.2 Function 30-minute auto shut-off timerDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length