Description
Product Overview
The HY-C Chimney Cap is engineered for masonry flue applications, providing essential protection against weather, animals, and debris. Constructed from high-quality galvanized steel, it features a durable 3/4″ mesh that allows optimal airflow while preventing blockages. This black-finished cap fits round flues with outside tile dimensions of 7.5 to 8.5 inches, ensuring a secure and functional fit. Key specifications include a weight of 4.1 pounds, dimensions of 16.25 x 16.25 x 9 inches, and model number CBO8, backed by a 7-year limited warranty for reliable performance in home and kitchen settings.

Usage
This chimney cap is designed for residential masonry fireplace flues, making it ideal for homeowners looking to safeguard their chimneys from rain, snow, birds, and leaves. It is not suitable for metal chimneys, so it’s perfect for traditional brick or stone fireplaces in houses, cabins, or other dwellings. Use it year-round to maintain chimney integrity, reduce maintenance needs, and improve overall fireplace efficiency by preventing downdrafts and moisture damage.
Why Choose Us
HY-C Company brings decades of expertise in chimney products, ensuring this cap meets high standards for durability and safety. The galvanized steel construction resists rust and corrosion, extending the product’s lifespan in various climates. With a 7-year limited warranty, you can trust in its long-term reliability, while the precise fit for round flues minimizes installation hassles. This cap stands out for its robust design, trusted brand reputation, and focus on home protection without compromising airflow.
Key Features
- Galvanized steel build for corrosion resistance and longevity
- 3/4″ mesh design to block debris while allowing proper ventilation
- Fits round masonry flues from 7.5 to 8.5 inches in diameter
- Includes a 7-year limited warranty for added peace of mind
- Easy installation with no batteries or tools required for basic setup
FAQ
What flue sizes does this chimney cap fit?
It is designed for round masonry flues with outside tile dimensions between 7.5 and 8.5 inches, ensuring a snug and effective fit for standard fireplace applications.
Can I use this cap on a metal chimney?
No, this chimney cap is specifically for masonry flues and is not suitable for metal chimneys, as it may not provide the correct fit or performance.
How does the mesh design benefit my fireplace?
The 3/4″ mesh prevents animals, leaves, and large debris from entering while maintaining airflow, which helps reduce downdrafts and keeps your chimney functioning safely.
What is the warranty coverage?
It comes with a 7-year limited warranty from HY-C Company, covering defects in materials and workmanship under normal use conditions.
Is professional installation required?
While many homeowners can install it themselves, we recommend checking local codes and considering professional help if you’re unsure about proper fitting or safety requirements.




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