10 FLEX 4/7 VENTING

You already love your Napoleon fireplace, so why look anywhere else for your venting system? Napoleon brings proven quality to the table, and there's nothing better to complete your Napoleon fireplace than a venting system from the same trusted name! This product is designed exclusively for Napoleon appliances that require 4" x 7" direct vent systems. The two- piece liner kit includes one 4" x 10" flexible aluminum liner, and one 7" x 10" flexible aluminum liner for your convenience.