Introducing our 3" Universal Adapter – a stainless steel powerhouse engineered for seamless integration into your water heater venting system. This adapter comes equipped with seals on both ends (female on both ends), providing a secure and reliable connection that ensures optimal performance.

Crafted from premium AL29-4C stainless steel, our Universal Adapter is designed to meet the highest standards of durability and corrosion resistance. Approved for a range of applications, including Category I (vertical only), II, III & IV, this adapter is a versatile solution suitable for use with boilers, high-efficiency gas and oil heaters, and water heaters where cool flue gases are vented under pressure.

What sets our Universal Adapter apart is its fail-safe design featuring a built-in gasket and locking band connection. This innovative construction eliminates the need for sealants during installation, streamlining the setup process and ensuring a reliable, hassle-free connection.

Upgrade your water heater venting system with confidence – choose our 3" Universal Adapter for a secure and Category-approved link between your tankless water heater and 3" Stainless Steel Venting. It's the epitome of reliability and convenience, designed to enhance the efficiency of your water heating setup.