4"/6" x 24" Concentric PPs/ST Vent Length

Constructed from UL1738 and ULCS636 listed polypropylene, InnoFlue Concentric Vent Lengths integrate combustion air intake with Centrotherm's industry leading exhaust technology through an aesthetically pleasing powder white exterior. InnoFlue Concentric Vent Lengths provide the same simple and efficient venting solution while reducing components, and wall and roof penetrations. Seal airtight Concentric Vent Lengths without glues, primers, or solvents.

• Integrated intake/exhaust system reduces components and wall/roof penetrations.
• Evaluated to UL1738 and ULCS636 by ICC.
• Powder white exterior provides aesthetically pleasing appearance
• Full line of adaptors, accessories and terminations.
• Installs quickly & easily without glues, primers, or solvents.