Mason-Lite KW 16" Fan Adaptor for RSD350 Chimney Fan w23.75 The efficiency reported as per

The efficiency reported as per EPA’s directives consists of an average between four different burn rates

Diameter: 32"

Easily installed on stove pipes with magnetic attachment

and safety features

8" Chimney Outlet Connector

Mason-Lite KW 16" Fan Adaptor for RSD350 Chimney Fan w23.75 The efficiency reported as perWhat's Included Fan Adaptor Features For use with KW RSD350 Chimney Fan 304 Stainless Steel construction Specifications Item Number RFA. 316 Size 16" Product Type Fan Adaptor Top Diameter 18 3 4" Bottom Diameter 15 7 8" Style 4" Warranty Masonry Fireplaces Industries, Inc. (MFI) warrants all Mason Lite Fireplaces to be free from defects in materials that adversely affect fireplace performance for the lifetime of the product from the date of purchase,