Dura/Plus chimney is designed for appliances that are tested and listed for use with a 2100°HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. Dura/Plus is tested to UL test procedures 103HT (2100°) and listed under UL re-examination service number MH 7399. You must use 100% Dura/Plus parts to obtain a Dura/Plus listed systemDura/Plus chimney pipe in 6 inch, 9 inch, and 12 inch lengths have a 1 inch insulating blanket. The 24 inch and 36 inch lengths have a 1/2 inch blanket.
To calculate the installed length of Dura/Plus pipe lengths, subtract 1 1/2" from each length of chimney pipe.
Dura/Plus Chimney is the metal chimney that does the three things a firesafe chimney must do! Stay cool on the outside, provide a hot draft on the inside, with a firesafe design that protects both the chimney and building. Dura/Plus chimney is designed for appliances that are tested and listed for use with a 2100°F HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas.
This product requires: 2" air clearance to combustibles for all diameters
Joint/Connection Overlap: 1-1/2"
Joint/Connection Type: Twist-Lock standard on all diameters
Outer Wall: .016" Thick Stainless Steel or .018" Thick Galvanized Steel
Inner Wall: .018" Stainless Steel
Intermediate Wall: .018 Aluminized Steel Liner
Insulation: Ceramic Blanket with Air Gap
Maximum Temperature Rating: Rated for continuous use at 1000°, intermittent use at 2100°
Supported Fuels: Wood, Oil, and Coal
Warranty: 25 Years after date of installation
UL Listed: 103HT, 103
Please Note!! All performance specifications and Warranties are contingent upon installation by a Licensed Contractor or Chimney Professional.
Additional DuraVent Links
- View Manufacturer Warranty
- Shop All DuraVent Products
- Shop All DuraVent DuraPlus Collection Products
Our SKU: DuraVent 9247N
This product is listed under the following manufacturer number(s):
*Denotes a finish or option that has been discontinued
DuraVent 9247N Product Specifications
|Typical DuraPlus Installations|
|Fuel Type||Coal, Gas, Oil, Wood, Wood/Oil/Coal|
|Pipe Class||Class A|
|Pipe Inside Diameter||8|
|Vent Construction||Triple Wall|
|Vent Pipe Size||8|