<p>KB Duct manufactures standard duct components for a variety of applications. They have every duct component known in the industry – elbows, branches, in-cuts, cut-offs, reducers, and more. All products can be manufactured with flanged, raw ends, or clamp-together ends.</p>
<p>KB Duct stocks standard 304 stainless steel rings. Through 5" are pressed formed, and above 5", roll formed and welded. They are available with or without holes. Type 304L, 316, 316L, and larger or specially sized stainless steel rings are also available.</p>
