- Diameter: 4″ x 6-5/8″
- Construction material: .020 Aluminum inner wall. .018
- Clearances: Specified by the appliance manufacturer.
- Listings: DirectVent Pro, in combination with the gas appliance, has been tested and listed as a decorative gas appliance system or as a direct vent heater system by a major testing agency, such as UL, CSA, Warnock Hersey, or OMNI.
Replacement For Part Number:
- 46DVA-WTU








