Skip to content

DuraVent 3" - 5" Single-to-Double Wall Adapter

Original price $193.73
Original price $193.73 - Original price $276.54
Original price $193.73
Current price $154.98
$154.98 - $251.40
Current price $154.98
+ FREE SHIPPING | Special Order | Ships in 1-7 Business Days | Found it lower?

DuraVent 3" - 5" Single-to-Double Wall Adapter

Increase the versatility of your DuraVent system with this single-to-double wall adapter. Perfect for venting appliances with a 3" or 5" diameter, this adapter creates a strong and durable seal for improved draft performance. It is cooled by outer wall air for optimum safety.

Use to transition from a single-wall pipe to double-wall pipe. To transition from double-wall to single-wall, please reference single-wall adapter available in double-wall FasNSeal section. Available in 316L Stainless Steel


  • 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.


Documents & Downloads



Have a Question?

Be the first to ask a question about this.

Ask a Question