Stackable Round Single Flue Chimney Caps for Masonry Chimneys - 304 Stainless Steel - CA 5/8" Mesh
Best durable protection for homeowners with round masonry chimney flues.
Protect your masonry chimney with this durable Stackable Round Single Flue Chimney Cap. Constructed from robust 304 stainless steel, it offers a precise fit for round flue liners, preventing entry of pests and debris. The integrated 5/8" mesh serves as an effective spark arrestor. Available in multiple sizes to fit flue outer diameters from 6 to 16 inches, and also offered in a black powder-coated finish. This cap ensures lasting protection and reliable performance, backed by a lifetime guarantee for your peace of mind.
$135.90
Owner Satisfaction
4.7
/ 5
Category Rank
5
/ 548
#5 in Fireplace & Wood Stove Accessories
Price vs Category Average
-75%
Below average
Material
304
/ Stainless Steel
Who it's for
- Homeowners seeking long-term protection against harsh weather
- Property owners needing to keep pests and debris out
- Contractors and DIYers wanting simple installation and storage
Who should skip it
- Budget-conscious buyers preferring lower upfront costs
- Residents in high-risk areas with strict fire code regulations
- Busy homeowners looking for a low-maintenance chimney solution
Performance breakdown
Material Durability
High-grade 304 stainless steel ensures long-term resistance against harsh weather elements.
Installation Simplicity
The stackable design streamlines the mounting process for most round flues.
Debris Protection
The 5/8-inch mesh effectively blocks pests and large debris from entering.
Spark Suppression
Integrated mesh provides a reliable barrier against stray embers and sparks.
Fit Versatility
Multiple size ranges accommodate a wide variety of standard flue diameters.
Corrosion Resistance
Premium stainless construction prevents rust even in high-moisture coastal environments.
Key Specs
Material
304 Stainless Steel
Mesh Size
5/8"
Available sizes for flue ODs
6-8.5 in., 8-10.5 in., 10.5-13 in., and 13-16 in.
Finish
Stainless Steel (also available in Black Powder Coated)
Construction
Single-wall
Spark arrestor included
Corrosion resistant
Weather resistant
Features
- Stackable design for easy installation
- 5/8" mesh spark arrestor
- Durable 304 stainless steel construction
- Designed for round flue liners
- Multiple sizes available
- Lifetime Guarantee included
- Corrosion resistant
- Suitable for outdoor use
What customers say
Customers praise the Stackable Round Single Flue Chimney Cap for its exceptional durability and effective protection. The robust 304 stainless steel construction resists rust and weathering, ensuring a long lifespan. Installation is generally straightforward with proper measurements. The 5/8 inch mesh reliably keeps out wildlife while allowing good draft. Although the initial price is higher, reviewers consider it a valuable investment due to its longevity and avoidance of premature replacement. Minor fit variations for older flues are rare. This cap is a premium, reliable choice offering excellent value and peace of mind for homeowners and professionals seeking a lasting solution.
Know before you buy
You should measure the outside diameter (OD) of your round flue liner. Our caps are designed to fit specific ranges, so choose the size that accommodates your measured diameter to ensure a secure, proper fit.
Yes, 304 stainless steel is highly resistant to corrosion and weather, making it an excellent choice for long-term outdoor use. It is specifically engineered to withstand harsh environmental conditions and prevent rust.
The 5/8" mesh serves as an effective spark arrestor, preventing hot embers from escaping the flue and landing on your roof. It also acts as a physical barrier to keep pests, birds, and debris out of your chimney system.
Yes, the stackable design is specifically engineered for easy installation in various chimney setups. It allows for a straightforward fit even when multiple components are involved.
The difference is purely aesthetic. Both options are made from the same durable 304 stainless steel, but the black powder-coated finish provides a sleek, matte look that may better complement your home's exterior design.
Still have a question?
Ask Hayley anything about this product before you decide.
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$136