BDM Dalsin Line 9" x 2ft 304 Stainless Steel 24 Gauge Rigid Liner d13.9 The millivolt valve system does

The millivolt valve system does not use electricity

Capable of delivering substantial warmth

Dancing yellow flames

36" Black Steel Burner Pipe

Item Number 4BVY43 Series Round Type B Gas Vent Model BV (3" - 30") Product Type Fixed Wye Inside Wall Aluminum Outside Wall Galvanized Steel Size (Diameter) 4" x 4" x 3" A 4" B 4" C 3" D 13 1/2" Technical Dimensions

BDM Dalsin Line 9" x 2ft 304 Stainless Steel 24 Gauge Rigid Liner d13.9 The millivolt valve system does"Dalsin Line" rigid stainless steel liner and fittings are offered in both type 304 and type 316L stainless steel. The continuous laser weld construction and use of top quality materials make this the professionals choice when lining chimneys servicing wood, pellet, gas, oil, or coal fueled appliances. Features 24 gauge and type 304 Stainless Steel Continuous laser weld construction Precision end formed for best fit Provides for a full 1. 5" overlap