. Learn An 18 inch clearance to combustibles is required and … Dura-Black                      Snap-Lock 24-ga              22-ga Heat Fab, DuraBlack SS                  Ventis Single Wall           Dampers / Accessories,

Needless to say 6 inches is the closest size to get it through to vent from ceiling out. 6" to 8" Diameter Double Wall Stove Pipe Increaser. Click here to use our interactive tool, and get a quote by email! We have a great online selection at the lowest prices with Fast & Free shipping on many items! 2. The product is painted black to match the appliances. Crimped end for easy assembly to round pipe … with the male end up or down? google_ad_height = 90; 6 inch (45) 7 inch (27) 8 inch (56) 8-1/2 inch (1) 9 inch (2) 10 inch (2) 12 inch (4) Availability Options. //-->. Learn An 18 inch clearance to combustibles is required and … Dura-Black                      Snap-Lock 24-ga              22-ga Heat Fab, DuraBlack SS                  Ventis Single Wall           Dampers / Accessories,