18” x 18” Black Galvanized Steel Spark Arrestor

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  • black  galvanized steel spark arrestor with mesh sides
  • chimney cap showing the its key features
  • illustration showing the measurements of the
$290.00 - $326.00
Frequently bought together:


Product Specifications:

      • Type: Spark Arrestor
      • Material: Black Galvanized Steel
      • Flue Size: 18” x 18”
      • Width (from-to): 16” - 18.25”
      • Length (from-to): 16” - 18.25”

The Chim-A-Lator line of Chimney Caps easily mounts to the top of a masonry fireplace with a simple screwdriver. They are available in both stainless steel and galvanized metal powder coated black with over 50 standard sizes to save you both time and money.

Typically, chimney spark arrestors have two layers of mesh on the sides and a sturdy metal top. They differ from other hats due to the mesh and offer protection from the weather and birds. A chimney pot or flue needs to be installed.

Its function is to collect combustible elements like sparks and embers from open flames or wood stoves. In order to prevent a fire from starting next to a tree, on a roof, or on something combustible on the ground, sparks must be put out.

Use Outside Dimension when measuring.


  • 24 Gauge Material Thickness for superior strength
  • 18 Gauge screen for added durability
  • Weld nuts provide a secure attachment to chimney
  • Lifetime Warranty on Stainless Steel Caps

PDF Downloads Downloads
BDM Chimney Cap Warranty Card.pdf

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