DuraVent FasNSeal Flex 3" x 175' Stainless Steel Custom Flex Length d4.8 Height 22 1/2" Minimum Clearance

Height 22 1/2" Minimum Clearance to Combustibles DVI-30 Clearance needed from top edge of insert

018" thick G90 Steel for sizes 3" to 14" diameter Inner Diameter 3" Height/Length 36" Technical Drawings & Dimensions

bags of 3/4" lava rock

The Outdoor Plus uses high-quality raw Stainless Steel to form the Fire Pit

DuraVent Concentric Vent System has a 3” inner diameter and 5” outer diameter

DuraVent FasNSeal Flex 3" x 175' Stainless Steel Custom Flex Length d4.8 Height 22 1/2" Minimum ClearanceMade 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