Introducing our premium 4" Stainless Steel Universal Adaptor, the ultimate solution for seamless connectivity between your tankless water heater and 4" Stainless Steel Venting. Crafted with precision and durability in mind, this adaptor features seals on both ends (female on both ends), ensuring a secure and reliable connection.

• Versatile Compatibility: Designed to meet the highest standards, our 4" Universal Adaptor is rated AL29-4C and approved for Category I (vertical only), II, III & IV applications. It's compatible with boilers, high-efficiency gas and oil heaters, and water heaters, making it a versatile choice for various venting needs.

• Fail-Safe Gasket: Engineered with a built-in, fail-safe gasket and locking band connection, our adaptor provides added peace of mind. The secure seal eliminates the need for sealant, streamlining the installation process and ensuring a hassle-free experience.

• Durable Construction: Crafted from premium stainless steel, this adaptor is built to withstand the rigors of venting applications. Its robust construction ensures long-lasting durability, making it a reliable choice for your water heating system.

• Efficient Venting: The 4" Universal Adaptor facilitates efficient venting of cool flue gases under pressure, optimizing the performance of your water heater. Its precision engineering ensures optimal airflow, enhancing the overall efficiency of your system.

Upgrade your venting system with confidence using our 4" Stainless Steel Universal Adaptor. Engineered for durability, compatibility, and efficiency, it's the perfect choice for connecting your tankless water heater to 4" Stainless Steel Venting. Experience superior performance and reliability – choose our Universal Adaptor today.