![4" Round 24" Vent Pipe](https://cdn11.bigcommerce.com/s-7wqdm8gvmj/images/stencil/640w/products/12669/42555/3477478f-0886-4074-935d-9f5a3b0a7036__15785.1668791519.jpg?c=2 "4" Round 24" Vent Pipe")
Product Overview
The 4" round vent pipe is used for many B vent exhaust applications. It can be used with natural gas or liquid propane, Category I appliances.
This vent pipe is a 4 inch round / 24 inch long rigid pipe. Additional lengths can be added for longer lengths. It can not be cut for shorter lengths.
Some appliances that use Type B Gas Vent Systems include:
- Furnaces
- Water Heaters
- Boilers
- Room Heaters
- Decorative Gas Appliances
- Unit Heaters
To calculate installed length, subtract 1 1/2" from each connection of vent. A 1" clearance to combustible materials must be maintained. To calculate Outer Dimension (OD) add 5/8".
Actual pipe length is 24".
Tech Specs
California residents see Prop 65 WARNINGS
WARNING!
Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov
![4" Round 48" Vent Pipe](https://cdn11.bigcommerce.com/s-7wqdm8gvmj/images/stencil/260x200/products/12675/42564/3477478f-0886-4074-935d-9f5a3b0a7036__29937.1668791885.jpg?c=2 "4" Round 48" Vent Pipe")
![4" Round 12" Adjustable Vent Pipe](https://cdn11.bigcommerce.com/s-7wqdm8gvmj/images/stencil/260x200/products/12668/42554/aafe2846-82f6-44ad-ba7b-efd872d809bd__84720.1668791447.jpg?c=2 "4" Round 12" Adjustable Vent Pipe")
