Combustion Air System Triple-wall stovepipe system designed to provide air for combustion through its components. UL 1777 and ULC S641. DVL® Double-wall interior close clearance stovepipe for connecting woodstoves to chimney. ULC S641. DuraBlack® Single-wall interior stovepipe for connecting woodstoves to chimney.
Specifications UL 1777 and ULC S641 System Combustion Air Systems for DuraTech and DuraPlus HTC Applications Triple-wall chimney system designed to provide air for combustion through its components. Provides a 3” air intake for the appliance. Combustion Air System-DuraTech and DuraPlus HTC Materials and Construction .016” stainless steel inner wall. .018” galvalume middle wall. .018” galvalume outer, painted black. Combustion Air System is a patent-pending design that pre-heats combustion air.
Single- and Double-Wall Stovepipe Systems Specifications DVL double-wall or DuraBlack single-wall stovepipe completes the venting system when used with one of DuraVent’s chimney products, such as DuraTech, DuraPlus, or DuraPlus HTC. DVL Applications Double-wall interior stovepipe for connecting wood stoves to manufactured chimney. DVL DVL’s double-wall, air-insulated design reduces clearances to combustibles from 18” to 6”, the closest clearance to a wall of any connector pipe.
Combustion Air System | Stovepipe Bring In the Fresh Air Combustion Air System For DuraTech and DuraPlus HTC CAS system for DuraTech and DuraPlus HTC can be used with both vertical (through-the ceiling) and horizontal (through-the-wall) chimney installations.
Stovepipe | Combustion Air System Dimensional Data øA Combustion Air Wall Thimble B 6" 8" 16 18 B Provides connection between DuraTech or DuraPlus HTC chimney systems and the Combustion Air Stovepipe. Adjusts to fit wall thicknesses from 5 1/2” to 10”. Extends into room 6”. Painted black. Patent-pending.
Combustion Air System | Stovepipe Combustion Air Stovepipe Used to connect the stove to either the DuraTech or DuraPlus HTC chimney systems. Exhaust gases are carried within the inner wall, and combustion air is conducted from the Support Box or Wall Thimble between the middle and outer walls. Available in 12” fixed lengths and three telescoping adjustable lengths (see below). Triple-wall. Painted black.
Stovepipe | Combustion Air System Combustion Air 90° Elbow Use for the Combustion Air System stovepipe when an offset is needed. SIZE 6” 8” A 6” 6CAS-E90 810000876 8” 8CAS-E90 810000890 ORDER # STOCK # 0A Combustion Air Tee Use for the Combustion Air System stovepipe when attaching to rear-exit stoves.
DVL | Stovepipe DVL® - Double-Wall Stovepipe DVL Close Clearance Connector Kit Kit includes: DVL Adapter, (2) 24” DVL Double-Wall Black Pipe, 12” DVL double-wall Adjustable Black Pipe. Use kit to connect between appliance and chimney for a typical 8’ through-the-ceiling installation.
Stovepipe | DVL DVL Double-Wall Black Pipe A Designed for installation with minimum clearance to combustibles (6” to walls, 8” from top of horizontal run to ceiling). Available in 6”, 7”, and 8” diameters. Subtract ¾” for installed length. Constructed with a stainless steel inner wall.
DVL | Stovepipe DVL Double-Wall Black 45º Elbow Offsets obstructions as needed. Elbows angles are adjustable. B SIZE 6” 7” 8” A 3 1⁄2” 4 1⁄4” 6DVL-E45 810000910 4 1⁄2” 5 3⁄8” 7DVL-E45 810000929 5 1⁄2” 5 3⁄8” 8DVL-E45 810000946 B ORDER # A STOCK # DVL Double-Wall Black 90º Elbow Offsets obstructions as needed. Elbows angles are adjustable. Not recommended for rear exit appliances.
Stovepipe | DVL DVL Double-Wall Black Tee w/ Clean-out Cap A B Use with rear exit appliances and appliances that require a barometric damper. SIZE 6” 7” 8” A 7” 6” 6DVL-T 810000913 8” 7” 7DVL-T 810000932 9” 8” 8DVL-T 810000950 B ORDER # STOCK # 13” 6½” DVL Adapter/Damper Section A 4” 4¾” B Connects DVL pipe to the appliance flue outlet. Use as a stove adapter. The damper is optional. Stock # with (W/O) has no damper.
DuraBlack | Stovepipe DuraBlack® - Single-Wall Stovepipe DuraBlack Stovepipe Kit Kit includes: 14” DuraBlack Slip Connector w/Trim and (2) 24” DuraBlack Single-Wall Black Pipe. Use kit to connect between appliance and chimney for a typical 8’ through-the-ceiling installation. SIZE 6” ORDER # 6DBK-KSP 810000955 STOCK # DuraBlack Slip Connector w/Trim A Use to adapt DuraBlack pipe to ceiling support box or finishing collar. Adds 3” - 13” of length to rigid pipe.
Stovepipe | DuraBlack DuraBlack Telescoping Length w/ Trim Use for a two-piece installation. Connects directly from stove to ceiling support box or finishing collar. Adjusts from 44”- 68”. No cutting required. Available in stainless steel (SS).
DuraBlack | Stovepipe DuraBlack Slip Increaser w/ Trim 8 3/16” 4” Use to adapt from 6” DuraBlack to 8” DuraTech, DuraPlus, DuraPlus HTC, or DuraLiner at the ceiling support box or finishing collar. Adds 5” - 15” of length. SIZE 6”- 8” ORDER # 6DBK-XS8 810000962 STOCK # 16” 5 15/16” DuraBlack Single-Wall Black Pipe Use for a single-wall connector pipe. Requires 18” clearance to combustibles. Subtract 1 1⁄4” from length to calculate the installed length.
Stovepipe | DuraBlack DuraBlack Tee w/ Clean-Out Cap Use with rear exit appliances and appliances that require a barometric damper. D C SIZE 6” 7” 8” 10” A 10 1⁄2” 6 3⁄8” 5 3⁄4” 6 1⁄8” 6DBK-T 810000970 11 1⁄2” 7” 6” 7 1⁄8” 7DBK-T 810000991 12 1⁄2” 7 1⁄4” 7” 8 1⁄8” 8DBK-T 810001007 14” 8 1⁄4” 8” 10 1⁄8” 10DBK-T 810001024 B C D A ORDER # B STOCK # DuraBlack 45º Elbow Offsets obstructions as needed. Elbows angles are now adjustable.
DuraBlack | Stovepipe DuraBlack Oval to Round Adapter Connects to the oval flue outlet of the appliance. Must be field ovalized. A SIZE 6” 7” 8” A 6 1⁄8” 5 15⁄16” 6DBK-ADOR 810000977 7 1⁄8” 6 15⁄16” 7DBK-ADOR 810000993 8 1⁄8” 7 15⁄16” 8DBK-ADOR 810001014 B ORDER # STOCK # 12” B DuraBlack Double-Skirted Stovetop Adapter A Use to adapt DuraBlack stovepipe to appliance flue outlets. Outer wall covers appliance flue outlet.
Stovepipe | DuraBlack SS DuraBlack® Stainless Steel - Single-Wall Stovepipe DuraBlack SS Slip Connector w/ Trim A Use to adapt DuraBlack pipe to ceiling support box or finishing collar. Adds 3” - 13” of length to rigid pipe. Allows drip-free installation without cutting the pipe. Can be used in line to create a telescoping combination when used with a straight length of pipe.
DuraBlack SS | Stovepipe DuraBlack SS Single-Wall Pipe A Use for a single-wall connector pipe. Requires 18” clearance to combustibles. Subtract 1 1⁄4” from the length to calculate the installed length.
Stovepipe | DuraBlack SS DuraBlack SS Stovetop Adapter Use to adapt DuraBlack stovepipe to appliance flue outlet.
DVL & DuraBlack | Offset Chart Offset Chart - DVL SIZE 6" DIAMETER Elbow Chimney Degrees Section 45° RISE OFFSET 0” 45° 6” 45° 12” 45° 18” 45° 24” 45° 48” 90° 0” 90° 6” 90° 12” 90° 18” 90° 24” 90° 48” 7” DIAMETER 8” DIAMETER Offset Inches Rise Inches Offset Inches Rise Inches Offset Inches Rise Inches 5” 8 3⁄4” 13” 17 1⁄4” 21 1⁄2” 38 1⁄2” 10 1⁄2” 15 1⁄4” 21 1⁄4” 27 1⁄4” 33 1⁄4” 57 1⁄4” 13 3⁄4” 16 1⁄2” 20 3⁄4” 25” 39 1⁄4” 46 1⁄4” 6” 6” 6” 6” 6” 6” 7” 10 1⁄2” 14 3⁄4” 19”
