Duravent 3" Duraflex 304 25 Ft. Length - 3df30425, 810001986 (cs1)

Use with wood-pellet, non-condensing gas, wood-burning, and oil appliances. Custom lengths available for 3”-8” diameters. Minimum length of 10’ for custom orders. Maximum 100' for 3" - 8". Must be ordered in increments of 10'. 3"-8" diameter flex can be ovalized up to the first 4'.