Selkirk MODEL DFS Dual Fuel (Small) Piping System

Model DFS is a Neutral or Negative Draft Venting System for Appliances Burning Gas or #2 Oil. The double wall construction of Model DFS includes a Stainless Steel inner liner, 1/2" air space and galvanized outer casing. Model DFS is listed for use as a Type L Vent, a Type B Gas Vent and a Building Heating Appliance Chimney.

6" Diameter Wall Band

Used to stabilize the pipe against an outside wall. Must be installed on first length above the Tee and every 6 feet thereafter.  Maintains 3" airspace clearance.

• Dimensions: "B" - 13"; "A" - 7-1/8"