Best Copperfield Chimney Caps in 2026

Country Of Origin: China

Model Number: BM0151

Item Package Dimension: 7.37" L x 6.38" W x 2.0" H

13'' x 21'' Complete Chimney Cap: We provide you with bolts and extended edges to adjust the bottom size for smaller or bigger chimneys, efficiently making the chimney cap a flexible and cost-effective outdoor protection solution. NOTE: Fit flue sizes from 11 x 20.5 in to 15.4 x 23.6 in.

Long-lasting Stainless Steel: Our chimney cover adopts 304 stainless steel, featuring water and heat resistance. Never worry about the frame deforming either, with our rugged design. Hence, it can be used outdoors for years to come, no matter how terrible the weather is.

Multiple Protections: Our stainless steel chimney caps come with a sturdy hood and uniform meshes, which builds a comprehensive protective structure to keep your chimney flues from disturbances such as small animals, birds, rain, snow, leaves, debris, etc. Meanwhile, the meshes provide better ventilation and ensure security during use.

【TWO INSTALLATION METHODS】- Our flue cap features two kinds of installation methods to fit different sizes of chimneys. We provide you with bolts for smaller chimneys and extension edges for bigger chimneys. Fit flue sizes from 16 x 20.5 in to 19.3 x 23.6 in.

【DURABLE 304 STAINLESS STEEL】- Made of heavy-duty 304 stainless steel, this fireplace chimney cap is rust-proof, heat-proof, and corrosion-proof, sturdy enough for long service life. It can keep stable under various outside weather conditions.

【EFFECTIVE PROTECTION】- The stainless steel chimney cap comes with a 24.8 x 28 in big hood to avoid the rain or snow into your flue. Solid meshes not only ensure ventilation but also keep out annoying small animals and other debris.

Material: 100% 304 galvanized

18 ga. base and mesh, 24-ga. lid

Lifetime Warranty on workmanship and materials, and three year warranty on rust through for galvanized

Compatible with AllFuel HST Class-A double wall chimney pipe. Can not be connected to other brands of class-A chimney.

304 Stainless Steel construction provides superior corrosion resistance over our competitors galvanized steel or 430 stainless steel construction.

Rain cap with 3/4 inch spark arrestor mesh will keep birds and small critters out of your chimney while restricting hot coals from escaping the chimney

Guardian Round Chimney Cap.

304-alloy stainless steel construction with 5/8 mesh.

Arrives pre-assembled with a 4-5/8 high base.

TOP PERFORMANCE: Ultra-thick premium grade stainless steel with an advanced design, our Wind Directional Chimney Cap is a unique alternative to traditional fireplace weather cap - providing resistance to corrosion, bad weather and hostile flue gas.

ADVANCED CAP DESIGN: special design of the stainless steel cap forces wind around the top of the cap and does not let it enter the flue. It is designed to withstand high wind conditions, prevent the wind from going down your flue and causing cold downdrafts, and utilize the wind to create stronger updrafts.

UNMATCHED PROTECTION: It swivels to block the wind, prevents toxic smoke, twigs, leaves and other debris from entering your home and obstructing the chimney; saving you money from costly repairs in the future. You can expect a better updraft the harder the wind blows.

【Convenient size】This chimney cap has an outside diameter of 8×17 inches, a brim of 15.75×23.62 inches, and a height of 10 inches

【High quality material】High hardness carbon steel for the frame, powder spray paint coating. It has the advantages of rustproof, heat insulation, high temperature resistance, corrosion resistance and low resistance, and is strong and durable to withstand sunlight and rain, with a long service life.

【Unique design】Chimney cap uses compact external mesh structure, light weight, less load on the building, can be ventilated to speed up air circulation and smoke exhaust, the top cover can well prevent rain and snow from entering the flue, stop most of the rising unburned sparks from flying up, and also prevent birds or other small animals from invading.

Energy Saving: Silicone Rubber Seals Chimney Tight, No Air & Water Leaks.

Premium Quality Damper, Made in the USA.

Includes: Sweeps Ring, silicone sealant, 30' stainless steel cable, and hardware set. Arrives Fully Assembled.

This premier energy-saving product is 90% more efficient than a traditional throat damper.

The Lock-Top II is equipped with a fire safety device that enables the damper to remain open in case of a chimney fire.

30' Stainless steel cable, silicone sealant and sweep's ring included

Premium Quality Material - Enjoy lasting quality and performance with our chimney flue cover. This cover for chimney hole is crafted in the USA using real high quality copper providing durability and corrosion resistance for over 15 years.

Reduces Downdraft - This spark arrestor chimney cap effectively diverts wind currents away, promoting updraft. With its intelligent design, this flue cap for fireplace and wood stove prevents smoke and toxic gases from entering your living space.

Unmatched Protection - Our fireplace chimney caps feature a spark arrestor that keeps embers from escaping to your roof. These are the perfect chimney caps for outside use, as they also prevent birds and small animals from inhabiting your chimney.

This popular product that now comes pre assembled.

The Guardian Cap attaches to both reline and solid-pack, class-A jobs by sliding inside with a tight friction fit.

It is UL Listed for use with Home-Saver Flex relining pipe, and works great with Heat-Fab rigid stainless reline jobs, too.

Dimensions: 8" x 8"

Masonry Opening 7-¾" × 11-¾"

Access Opening 7" × 11"