Mason-Lite B-Vent 10" Storm Collar d38 BTU will vary depending on

BTU will vary depending on the type of fuel used and the moisture content of the fuel

With a slim 5 1/2-inch depth

Brand Majestic Model Trilliant Insert 30" Product Type Fireplace Insert Fuel Type Natural Gas

The impressive TRD-33 electric fireplace

nylon handles and PP wheels Dimensions φ18

Mason-Lite B-Vent 10" Storm Collar d38 BTU will vary depending onB Vent is a GAS ONLY metal chimney with smaller diameters. For those fireplaces requiring complicated chimney runs, B Vent may be just the answer. What's Included Storm Collar Features Used above the Flashing to provide weather strip seal to pipe. Seal the inner edge with sealant against pipe Specifications Item Number Mason Lite 10BVSC Venting Type B Vent Size (Diameter) 10" Dimensions Size 10" (I. D.) A 11" (O. D.) B 14 1 2" C 1 3 4" Warranty