Home > Chimney > Chimney Caps & Dampers
We carry a full-line of chimney caps and dampers to fit a variety of chimney needs. The damper is an important part of your fireplace chimney. It prevents heated air loss through the chimney or down drafts when the chimney is not in use.  We also offer the highest quality chimney caps available, and feature Lock-Top, Gelco and Homesaver Guardian brands. Don't see what you need here? Call us and we'll find it for you.
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Lock-Top II Cap/Damper 5/8" Mesh Lock-Top II Cap/Damper 3/4" Mesh Homesaver Pro Guardian Cap
The Lock-Top II cap/damper comes fully assembled with a base that mounts to the sweep's ring (included), which attaches to the flue tile with a silicone sealant (also included). It features a strong, stainless steel and cast aluminum construction, and an overall height of 11 3/8". A 30' stainless steel cable and all hardware are included. We carry various sizes to fit inside your flue. Lifetime warranty. NOTE: Don't use Lock-Top dampers with gas logs, as a failure to open could cause carbon monoxide to back up into the house.
FREE shipping for orders of $100 or more (continental US only).
The Lock-Top II cap/damper comes fully assembled with a base that mounts to the sweep's ring (included), which attaches to the flue tile with a silicone sealant (also included). It features a strong, stainless steel and cast aluminum construction, and an overall height of 11 3/8". A 30' stainless steel cable and all hardware are included. We carry various sizes to fit inside your flue. Lifetime warranty. NOTE: Don't use Lock-Top dampers with gas logs, as a failure to open could cause carbon monoxide to back up into the house.
FREE shipping for orders of $100 or more (continental US only).
Our metal replacement caps with screens built in provide a tight fit over the metal chimney liner as well as solid-pack, factory built chimneys. Made of high-quality, 304 gauge stainless steel alloy and featuring a 5/8" mesh, these caps come pre-assembled and are easy to install. Lifetime warranty. Shipping is FREE for orders totaling $100 or more (continental US only).
Round square Adaptors Gelco Single-Flue Stainless Steel Chimney Cap Lock-Top Chimney Sweep's Ring
RS adaptors are used when connecting a round liner or flue pipe to a Top-Lock chimney damper. These adaptors come in a wide variety of sizes to match your particular application. NOTE: these adaptors are not to be used with air-insulated factory-built chimneys. Gelco's flue caps made from 304-alloy stainless steel. The base and mesh are 18 gauge, and the lid is 24 gauge. They feature a rugged 3/4" mesh and a screen height of 8". There is a lifetime warranty on the steel, and a 7 year warranty on workmanship and materials. Choose the correct size by measuring base at the short side and the width. Shipping is FREE for orders totaling $100 or more (continental US only). The sweep's ring allows easy removal of any Lock-Top cap from the flue for cleaning. Just seal the sweep's ring to the flue, then screw the Lock-Top base to the sweep's ring. We carry a variety of sizes to fit any Lock-Top damper.