Napoleon Napoleon 4" Inner Diameter - Direct Vent - Double Wall - Vinyl Wall Termination Siding Shield

Features: Protects your home's vinyl sliding from melting and warpingIs both a shield and wall terminalDesigned to terminate Napoleon's 4" x 7" double wall direct vent pipeLimited lifetime warranty for the original warrantyProduct Technologies: Direct Vent Pipe: Direct vent pipe is used to vent gas appliances and fireplaces. It uses the inner wall to carry away exhaust gases while the outside wall brings in fresh air. This boosts efficiency and speed of heating compared to other types of pipe. Its design...