Gravity Vent Kit, Rectangular

• Uses natural convection to distribute the heat generated by the fireplace to the same floor and/or floors above the fireplace.
• There is one rectangular gravity vent per kit, inlcuding 5 feet of insulated flexible duct.
• Additional insulated flexible duct (FO-DUCT5) is required to extend the run up to 15 feet (maximum).
• The outlet grill is 9.5" x 6".