Protect your chimney system with a quality chimney cap designed to keep rain, snow, animals, and debris out while allowing smoke and gases to vent safely. Whether you need a stainless steel chimney cap for long-lasting durability, a galvanized chimney cap for an economical solution, a stove pipe rain cap, or a universal replacement cap, you'll find dependable options for wood stoves, fireplaces, and factory-built chimney systems. Many models also feature spark arrestor screens to help reduce the escape of embers while preventing birds and other animals from entering the flue. Browse our selection below to find the correct chimney cap for your stove pipe or chimney system.
Selkirk 6" Universal Chimney Cap for 8" Pipe | Stainless Flue Cap
Selkirk universal 6" chimney cap fits 8" outside diameter chimney pipe. Adjustable legs and cinch band allow easy chimney cap fitting and removal for cleaning.
$83.99
Item #: C6590152
Selkirk 8" Universal Chimney Cap for 10" Pipe | Wood Stove Flue Cap
Universal Selkirk 8" chimney cap fits 10" OD chimney pipe. Durable metal chimney cap design installs easily and removes quickly for chimney cleaning.
$154.13
Item #: C8464554
8" Stainless Steel Chimney Spark Arrestor | Chimney Cap Screen
8" stainless steel chimney spark arrestor with diamond mesh screen helps prevent embers and sparks from leaving your chimney cap while maintaining proper airflow. Keeps birds out.
$83.99
Item #: C6590152
10" Stainless Steel Chimney Spark Arrestor | Chimney Screen
10" stainless steel chimney spark arrestor with diamond mesh screen helps reduce sparks, keeps out birds, improves safety for wood stove and fireplace chimney caps.
$154.13
Item #: C8464554
Duratech 5" Stainless Steel Chimney Cap | Wood Stove Flue Cap
Duratech 5 inch stainless steel chimney cap designed for Duratech chimney pipe systems. Protects chimney flue from rain, debris, and animals.
$137.49
Item #: Ocp70545
Duratech 6" Stainless Steel Chimney Cap | Chimney Rain Cap
Duratech 6 inch chimney cap fits Duratech chimney pipe systems. Durable stainless steel rain cap protects chimney from weather and debris.
$135.99
Item #: Ocp70645
Duratech 7" Chimney Cap | Stainless Steel Chimney Rain Cap
Duratech 7 inch chimney cap made from stainless steel protects chimney pipe from rain, animals, and debris while maintaining proper airflow.
$185.49
Item #: Ocp70745
Duratech 8" Chimney Cap | Stainless Steel Wood Stove Flue Cap
Duratech 8 inch chimney cap for Duratech chimney pipe systems. Stainless steel construction protects the flue from rain and debris.
$242.99
Item #: Ocp70845
4" Stove Pipe Rain Cap | Wood Stove Pipe Cover
4 inch stove pipe rain cap protects chimney pipe from rain and debris. Durable metal stove pipe cover designed for stove chimneys.
$7.99
Item #: C6721518
5" Stove Pipe Rain Cap | Wood Stove Chimney Cap
5 inch stove pipe rain cap prevents rain and debris from entering your wood stove chimney pipe while maintaining proper airflow.
$8.99
Item #: C6721500
6" Stove Pipe Rain Cap | Stainless Stove Pipe Cap
6 inch stove pipe rain cap protects chimney pipe from water. Durable and affordable stove pipe cap designed for wood stove flue system.
$9.99
Item #: C6721492
7" Stove Pipe Rain Cap | Metal Chimney Pipe Cap
7 inch stove pipe rain cap properly vents log burning stoves and helps protect chimney pipe from weather.
$10.99
Item #: C4766002
8" Stove Pipe Rain Cap | Wood Stove Chimney Pipe Cap
8 inch stove pipe rain cap protects chimney pipe from rain and water. Durable and affordable metal flu pipe cap.
$12.49
Item #: C4130266
Homesaver Pro Stainless Chimney Cap
100% 304 stainless steel, right down to its pointed, slotted, hex-head set-screws. Lifetime manufactuer's warranty.
Choosing the correct chimney cap depends on the type of chimney system you have and the size of your flue pipe. Chimney caps protect the chimney opening from rain, animals, debris, and downdrafts while allowing smoke to exit safely.
1. Measure Your Chimney Pipe or Flue
Most wood stove chimney systems use standard pipe diameters such as 4", 5", 6", 7", or 8". The chimney cap must match the pipe size in order to fit correctly and maintain proper draft. Standard diameters are inside measurements. Insulated chimney pipe and double wall pipe have larger outside dimentions.
Factory-built chimney systems such as Duratech often require a brand-specific chimney cap, while other installations may use universal chimney caps that clamp to the outside of the pipe.
2. Choose Stainless Steel or Galvanized Steel
A stainless steel chimney cap offers the longest lifespan and best corrosion resistance. Stainless steel is ideal for wood stove installations and high-heat environments.A galvanized chimney cap is a more economical option and is commonly used for stove pipe rain caps or temporary chimney installations.
3. Consider Spark Arrestors and Chimney Screens
Many chimney caps can be ordered with a chimney screens or spark arrestors made from stainless steel mesh. These screens help prevent embers from leaving the chimney while keeping birds and animals from entering the flue.
Spark arrestors are especially helpful in wooded areas where stray embers could create fire hazards.
4. Prevent Water Damage to the Chimney
Without a chimney cap, rain can enter the chimney and damage the liner, stove pipe, and chimney crown. Installing a chimney rain cap or chimney top hat is one of the simplest ways to extend the life of your chimney system. You also need to remember a storm collar.
5. When to Replace a Chimney Cap
You may need a new chimney cap if you notice:
Rust or corrosion
Loose or poor chimney cap fitting
Animals nesting in the flue
Water entering the chimney
A chimney cap leaking during rain
Replacing a damaged chimney cap is usually inexpensive and can prevent costly chimney repairs later.
Stainless Steel vs Galvanized Chimney Caps
When choosing a chimney cap, the two most common materials are stainless steel and galvanized steel. Both can protect your chimney from rain and debris, but they differ in durability, corrosion resistance, and lifespan.
Feature
Stainless Steel Chimney Cap
Galvanized Chimney Cap
Durability
Extremely durable and corrosion resistant
Moderate durability
Rust Resistance
Excellent - stainless steel resists rust for many years
Good initially but may rust over time
Lifespan
Often 15-25+ years
Typically 5-10 years depending on climate
Best Use
Permanent chimney installations and wood stove systems
Budget installations or temporary chimney protection
Most homeowners choose a stainless steel chimney cap because it provides the best long-term protection against rain, animals, and corrosion. Stainless caps are especially recommended for wood stove installations and high-heat chimney systems.
Chimney Cap Frequently Asked Questions
What does a chimney cap do?
A chimney cap covers the top of the chimney flue to prevent rain, animals and debris from entering the chimney. Most caps also include chimney screens or spark arrestors that help stop embers from escaping while still allowing smoke to vent properly. It prevents flu corrosion and deterioration.
Can a chimney work without a cap?
Yes, but a chimney without cap protection is vulnerable to water damage, animal nests, and debris blocking the flue. Installing a stainless steel chimney cap or wood stove flue cap is one of the simplest ways to protect the chimney system.
Why is my chimney cap leaking?
A chimney cap leaking usually means the cap is damaged, improperly fitted, or missing entirely. Rain can also enter the chimney if the cap is too small or if the chimney crown is cracked. Replacing the cap or improving the chimney cap fitting typically solves the problem.
How much does a chimney rain cap cost?
The chimney rain cap cost varies depending on the material and size. Galvanized chimney caps are usually the most affordable, while stainless steel chimney caps cost more but last much longer and resist rust.
How are chimney caps installed?
Most modern chimney caps are designed for simple installation. Some caps slide over the chimney pipe and tighten with a band clamp, Some twist-lock onto their specific insulated chimney pipe system, while others attach directly to the flue tile or chimney crown. Universal caps often use adjustable legs for easy chimney cap fitting.
What size chimney cap do I need?
The chimney cap should match the diameter of your chimney flue or stove pipe. Common sizes include 4", 5", 6", 7", and 8" pipe. Measuring the inside diameter of the flue or the outside diameter of the pipe will help you choose the correct size cap. Standard pipe sizes always refer to interrior diameter. We give you outside diameter sizes to help you buy your rain cap with confidence.
Do chimney caps keep birds and animals out?
Yes. Many chimney caps include stainless steel mesh screens that function as bird proof chimney caps. These screens prevent birds, squirrels, and raccoons from entering the chimney while maintaining proper airflow. They're also known as spark arrestors.
When should a chimney cap be replaced?
You may need to replace a chimney cap if it becomes rusted, bent, loose, or damaged. Signs that you may need repairing chimney cap issues include water entering the chimney, animals nesting in the flue, or visible corrosion on the metal cap.
Stove Pipe Installation, Chimney Parts & Maintenance
A properly installed stove pipe system is essential for safe wood stove operation.
In addition to selecting the correct stove pipe, many installations require
additional chimney components and maintenance tools to ensure proper draft and safe operation.
Chimney Pipe Systems
For installations that pass through ceilings or roofs, insulated chimney pipe is used to safely vent exhaust gases outdoors. Chimney pipe systems are designed to maintain
safe clearances from combustible materials while improving chimney draft.
Inspect and replace damaged stovepipe sections to maintain proper chimney draft.
Chimney Brushes & Cleaning Tools
Regular chimney maintenance helps prevent creosote buildup inside stove pipe and chimney flues.
Using the right chimney brushes makes it easier to remove soot and creosote deposits during seasonal chimney cleaning.
Chemical treatments like creosote removers help break down chimney deposits between brush cleanings. These products convert sticky
creosote into dry, brushable ash and help simplify routine chimney maintenance.
High Heat Sealants - Flexible sealing solutions for stovepipe joints and chimney installations.
Stove Polish - Restore and protect the finish of cast iron wood stoves.
Fire Starters - Start fires quickly and easily in wood stoves and fireplaces.
Daily stove operation is easier with the right fireplace tools.
Poker sets, ash shovels, and cleaning brushes help manage ash buildup and keep the
firebox operating efficiently.
Regular chimney inspection, proper burning practices, and routine chimney cleaning help prevent
creosote buildup and reduce the risk of chimney fires. Using the right chimney cleaning tools
makes maintaining your wood stove or fireplace system safer and easier.
