Skip to content

DuraVent 3" - 5" Termination Box

Original price $150.43
Original price $150.43 - Original price $154.14
Original price $150.43
Current price $136.75
$136.75 - $140.13
Current price $136.75
+ FREE SHIPPING | Special Order | Ships in 1-7 Business Days | Found it lower?

DuraVent 3" - 5" Termination Box

DuraVent's 3-5" Termination Box is designed to provide a secure and effective terminal connection for Class A chimney systems. This durable, multi-size termination box will fit a wide variety of venting applications. Easy to install and suitable for use with all fuel types, you can be sure of a safe, effective air/gas venting solution.

Use for horizontal through-the-wall terminations. Check installation instructions for restrictions on horizontal terminations, such as minimum distance from windows and doors.


  • 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