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DuraVent Ø3" - Ø5" Insulated Wall Thimble - 316

Original price $164.80
Original price $164.80 - Original price $262.21
Original price $164.80
Current price $131.84
$131.84 - $209.77
Current price $131.84
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DuraVent Ø3" - Ø5" Insulated Wall Thimble - 316

The DuraVent Ø3" - Ø5" Insulated Wall Thimble - 316 offers superior fire protection with its 316 alloy inner wall. It also allows for efficient insulation as it has an exclusive air space between the inner wall and the outer wall. A great choice for venting wood, oil, and gas burning appliances.


  • Available Inner Diameter : "3" - "5"
  • Fuel Types Compatible With: Gas
  • UL Listed: Yes
  • Single Wall Construction

Typical Installation(Refer this if required):

Commercial Applications

Commercial projects may require custom parts and unique system designs. DuraVent offers complete project assistance:

  • Engineering Services: Personalized system design services offer comprehensive CAD submittal drawing and complete bills of materials.
  • Custom Parts: If your project requires innovative solutions, contact DuraVent for custom parts that meet your specific project needs.
  • FasNSeal W2: FasNSeal W2 is the ideal choice for commercial applications where there is a need for low clearances to combustibles.
  • Up to 16” Vent Diameters: Many commercial applications require large diameter systems due to the units size and output. Large diameters are available in single and double wall, featuring FasNSeal’s triple lipped directional gaskets and built-in locking band which provides a safe and convenient installation.

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