Flexible and Rigid Liner Caps

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FireFlex 316L Flexible Chimney Liner Tee Kit

Crafted from a specialized 316L stainless steel alloy, this chimney liner kit offers unparalleled resistance to corrosion, creosote, and extreme temperatures. Its highly flexible design allows for straightforward installation even in challenging or irregular flues, saving you time and effort. The complete stainless steel...

FireFlex 316Ti basic flexible chimney liner kit with stainless steel chimney liner, chimney cap, top plate and components.

FireFlex 316Ti stainless steel chimney liner showing flexible corrugated 7-ply construction and additional components

FireFlex 316L Stainless Steel Flexible Chimney Liner - Basic Kit

Ensure the safety and efficiency of your heating system with the FireFlex 316L Basic Flexible Chimney Liner Kit. This premium kit is engineered to provide a secure and reliable pathway for exhaust gases, protecting your masonry chimney from deterioration and improving appliance performance. Crafted...

Standard Sizes Basic Kit | FireFlex 316L Stainless Steel Flexible Chimney Liner

Whether you are relining and repairing an existing chimney or choosing a stainless steel chimney liner for your new build, our chimney liner kits are renowned for their build quality and longevity. Each chimney liner kit is engineered to provide an optimal pathway for...

304 Stainless Steel Square Rain Cap

Stop water damage, block downdrafts, and keep pests out of your flue for good. A missing or rusting chimney cap is an open door for expensive masonry repairs, nesting birds, and severe water damage. Standard galvanized caps rust out in just a few seasons,...
304 Top Kit

The Top Kit (top plate and rain cap), will keep the pesky critters out when using this combo.
Round Top Plate Mount Stainless Steel Chimney Cap

The perfect finishing touch for your chimney relining or new installation project. Don't let a cheap, rusting cap ruin your newly lined chimney. Whether you are completing a stainless steel chimney liner installation or upgrading an old, damaged cap, you need hardware that is...
Weathershield TDW

The Weathershield Chimney Cap (WSA-TDW) enhances your chimney's performance. It will keep out rain, snow, debris, birds and other critters from entering you chimney. The stainless steel construction will provide rust-free performance for years. The top of the cap is removeable for any needed...
Vacu-Stack TDW

The Vacu-Stack TDW is specifically designed for use with double or triple wall air-cooled or air insulated chimneys. The Collar Covers Approximately 16" Stop Down Drafts and Smoking Caused From: Mountain winds in homes near slopes Wind deflected by tall trees Erratic, turbulent wind...
304 Flexible Liner Top Plate - 24 gauge

This Flat Top Plate made of 304 24 gauge stainless steal is made to accept flexible chimney liners.
Vacu-Stack TDW Tallboy

The NEW Vacu-Stack TDW Tallboy has a slip collar that extends 15" below the bottom lid assembly. Tie down straps are included (3) to secure the cap and eliminate liner float. Made of 100% 304 Stainless Steel that insures a long life. The Standard...
Vacu-Stack VSS

The Vacu-Stack VSS wind resistant chimney cap is made to fit solid pack Class A, Masonry, or Single Wall Chimneys. Stop Down Drafts and Smoking Caused From: Mountain winds in homes near slopes Wind deflected by tall trees Erratic, turbulent wind around buildings or...
304 Stainless Steel Clay Tile Hinged Deluxe Chimney Cap

Fireside's Hinged Deluxe Clay Tile Chimney Cap is used for masonry chimneys with clay tiles, and a chimney liner has been installed. The hinged cap is perfect for easy chimney maintance making brushing or servicing a chimney liner a breeze. The cap includes screws...
304 Flat Deluxe Top Kit

Fireside's Hinged Deluxe Top Kit is used for flat top plate installations. Not used for a clay tile top termination. Use Tapcon or masonry screws to attach. Use with flexible chimney liners only. For other sizes not listed here, please call us for pricing.