Product Overview
The 4" oval-to-round adapter with a 4" inner dimension is double walled and is used for many B vent exhaust applications. It can be used with natural gas or liquid propane, Category 1 appliances.
This vent pipe is 9.25". 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
Tech Specs
California residents see Prop 65 WARNINGS
WARNING!
Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov
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