Will connect most Vermont Casting direct vent stoves to DirectVent Pro components 15" high 6 5/8" pipe opening. Limited lifetime warranty. A 4" inner diameter vent pipe is required for this unit. You may connect your Vermont Casting gas stove to most DirectVent Pro components using the DirectVent Pro Vermont Casting Stove Vent Pipe Starter Collar. Isn't that practical? DirectVent Pro is a unitized coaxial venting system that is meant to work with direct vent gas or propane stoves, heaters, and fireplaces. The inner wall is .020-inch aluminum, and the outer wall is .018-inch galvanized steel. Laser welded. 018-inch galvalume steel exterior walls are painted. The combustion air is delivered to the appliance via the outside pipe. The flue gases are vented to the outside through the inner pipe. No sealants or gaskets are required (unless specified by the appliance manufacturer). Clearances - These are the dimensions that the appliance manufacturer specifies. Listings - A major testing organization such as UL CSA Warnock Hersey or OMNI has tested and listed DirectVent Pro in connection with a gas appliance as a decorative gas appliance system or as a direct vent heating system. DuraVent Item Number: 46DVA-ADP

Connects most Vermont Casting direct vent stoves to DirectVent Pro components 15" high 6 5/8" pipe opening Limited lifetime warranty