DuraVent FasNSeal Flex 7" x 175' Stainless Steel Custom Flex Length h3.4 to make sure that your

to make sure that your project goes as efficiently and smoothly as you'd like

48 Inch Straight Rigid Pipe

Product Code Part No Size 4DT-CCKA 1604631 4-Inch (Chimney Conversion Kit - A) 4DT-CCKB 1604635 4-Inch (Chimney Conversion Kit - B) 4DT-MCK 1604630 4-Inch (Masonry Chimney Conversion Kit)

0 lbs BTU Ratings (BTU/hr) 40

Outer diameter is 3/8" than inner diameter

DuraVent FasNSeal Flex 7" x 175' Stainless Steel Custom Flex Length h3.4 to make sure that yourMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's