| Available Lengths | 24", 48", telescoping 44" to 68" |
| Part Numbers | 6DBK-24, 6DBK-48, 6DBK-TL |
| Inner Diameter | 6" |
| Construction | Single-wall, lock-seamed |
| Material | 24-gauge steel |
| Finish | Black painted |
| End Fittings | Die-formed, drip-free design |
| Clearance to Combustibles | 18" |
| Application | Interior use only, stove to chimney |
| Connects To | Class A chimney via 6DVL-ADT adaptor |
Download the full manufacturer installation instructions before you begin. Installation must follow these instructions and your appliance manual to stay code compliant and keep the warranty valid.
Yes, the whole run. If any part of the path cannot hold 18 inches to a combustible, use double wall DVL instead, which drops the requirement to 6 inches.
Crimped end down, toward the stove. That keeps any condensed creosote inside the pipe instead of running out a seam onto the stove top.
Three sheet metal screws evenly spaced at each joint is the standard practice, and most stove manuals call for it explicitly.
18" to any combustible surface. If you cannot hold 18", use double wall DVL instead, which drops the requirement to 6". Never reduce clearance with a homemade heat shield unless your stove manual permits it.
Single wall is fine when you have the clearance and want to save money. Double wall drafts better, builds less creosote and fits tighter spaces. If the stove is in a corner or alcove, go double wall.
No. This is interior connector pipe only. Any penetration through a wall, ceiling or roof requires Class A chimney, joined to this pipe with a chimney adaptor.
Use the DuraBlack stovepipe adaptor (6DBK-AD) at the stove's flue collar. Sections should be secured with sheet metal screws, crimped end pointing down toward the stove so condensation stays inside the pipe.