Chimney Air Insulated Caps

You must measure the inner diameter of your central chimney pipe. This cap is designed to fit pipes ranging from 6 to 10 inches in diameter, so matching your specific measurement is critical to ensure proper venting and safety.

Yes, this cap is specifically engineered for air-insulated metal chimneys, including both double and triple wall constructions. Its design maintains the necessary airflow required for these systems.

The cap uses a secure friction-fit design for installation. While it is designed to hold firmly on its own, we recommend applying a bead of high-temperature silicone to the connection point for added stability and peace of mind.

The mesh screen serves as a protective barrier that prevents debris, leaves, and pests from entering your chimney flue. It is sized to keep blockages out while still allowing for the natural, unobstructed venting required for wood-burning stoves.

When sized and installed correctly, this cap is designed to prevent overheating by maintaining the natural ventilation flow of your air-insulated system. It is essential to choose the correct size for your pipe to ensure the chimney can breathe properly.

The Lifetime Guarantee covers defects in materials and workmanship under normal use. It reflects the durability of the metal construction and provides long-term assurance that the cap will perform as intended throughout the life of your chimney system.