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8 Inch x 11 Inch DuraPlus Square Ceiling Support Box

Starting at:
$221.69
MSRP: $277.11
Short description:

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The elegant black appearance matches its entirely functional design. The innovative triple wall construction increases stove efficiency by keeping things warm while keeping things cool outside. The building and chimney are therefore both shielded by a fire-safe structure. The triple-wall chimney has two levels of insulation: a ceramic blanket and an air gap.


Features:

  • Trim included
  • Starter Section built-in
  • Supports up to 35’ of DuraPlus Chimney
  • Use with flat, vaulted, or cathedral ceilings
  • For adapters, see DVL and DuraBlack section
  • The Square Ceiling Support Box is painted black
  • Refer to the Ceiling Pitch table to determine the size of the support box needed

Specifications:

 Size:  8" Inner Diameter
 Length:  18-1/4"
 Height:  11-Inch
 Width:  14-1/4"
 DuraBlack Ceiling Pitch:  0/12-4/12
 DVL with Ceiling Pitch:  0/12-6/12
 Inner Pipe Gauge:  27
 Outer Pipe Gauge:  28
 Pipe Class:        Class A
 Vent Construction:  Triple Wall
 Weight:  9.3 lbs.
 Material:  Galvanized
 Use:  Ducting and Venting
 Style:  Repair & Replacement
 Fuel Type:  Coal, Gas, Oil, Wood
 UL Listing Number:  UL 103 HT
 Product Type:   Ceiling Support Box

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Last updated on March 20th 2024.

 

 

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