The Metal Fab CorrGuard Vertical Direct Vent Termination is engineered for safe, efficient, and code-compliant venting of high-efficiency appliances. Designed with a concentric, double-wall construction, this vent termination ensures superior performance, long-term durability, and corrosion resistance.

Crafted from premium AL29-4C stainless steel, it provides exceptional protection against condensate and flue gas exposure, making it ideal for use with Category II, III, and IV gas appliances, including condensing boilers, furnaces, and water heaters.

This CorrGuard Collection vertical termination features a 3-inch inner diameter (I.D.) and 5-inch outer diameter (O.D.), with an overall length of 12-1/3 inches, delivering a precise fit for direct venting systems. Certified under UL 1738 standards, it meets rigorous safety and performance requirements for residential and commercial applications.

By ensuring a reliable, airtight, and corrosion-resistant venting solution, this vertical termination helps extend appliance life, maintain efficiency, and support proper system operation.