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.
Specifications
This product requires: 2″ air clearance to combustibles for all diameters
Connection Specs:
Joint/Connection Overlap: 1-1/2″
Joint/Connection Type: Twist-Lock standard on all diameters
Material Specifications:
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
Misc:
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.
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DuraVent 7 Inch DuraPlus Collection
Specifications
| Height | 4 in. |
| Width | 14.25 in. |
| Product Weight | 6 lbs. |
| Length | 14.25 in. |
| Inner Pipe Gauge | 27 |
| Outer Pipe Gauge | 28 |
| Pipe Inside Diameter | 7 in. |
| Material | Galvanized Steel |
| Configuration | Support Box |
| Inner Pipe Material | 430 Stainless Steel |
| Insulation Type | Air, Ceramic blanket |
| Outer Pipe Material | Galvanized Steel |
| Pipe Class | Class A |
| Pipe Shape | Round |
| Vent Construction | Triple Wall |
| Indicator Light | .018" Aluminized Steel |
| Collection | DuraPlus |
| Approved for Commercial Use | No |
| Certifications | UL |
| Application | Appliance, Boiler, Fireplace, Furnace, Ranges, Stove, Water Heater, Wood Stove |
| UL Listing Number | UL 103 HT |
| Fuel Type | All Fuel, Coal, Gas, Oil, Wood |
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