This Centrotherm ISVL041 InnoFlue vent pipe, measuring 4 inches by 12 inches, is engineered for demanding HVAC/R venting applications. Constructed from flame-retardant polypropylene, it offers durability and resistance to corrosive condensate, making it an ideal choice for high-efficiency furnaces, boilers, and water heaters. Its single-wall design simplifies installation in various residential and commercial settings.
HVAC contractors and installers often seek this type of polypropylene vent pipe for its specific material properties, which are crucial for systems producing acidic exhaust gases. The "InnoFlue" series is recognized for its quality in condensing appliance venting. Buyers should ensure the 4-inch diameter and 12-inch length align with their system's requirements and local venting codes.
The grey finish and flame-retardant properties contribute to both aesthetic integration and safety in mechanical rooms. This vent pipe is a core component for creating reliable and compliant exhaust pathways, ensuring efficient operation of heating appliances. It's a key consideration for new installations or replacing damaged sections in existing high-efficiency venting systems.









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