

Napoleon's Silhouette™ low-profile wall terminal for 5"/8" direct venting (ST58U-1), supplied unpainted. It finishes a horizontal vent run on the outside wall, and Napoleon specifies it for its 5"/8" direct vent fireplaces, including the Ascent Linear 56 and 76, Ascent Linear Premium 56 and 76, Ascent X 42, Altitude X, Elevation X, Luxuria, Vector and Tall Linear Vector and Ascent Multi-View. Paint it with a 400°F-rated outdoor paint to match the exterior. Stand-offs are available for brick (SOST58B) and vinyl siding (SOST58); the 4"/7" version is ST47U. Use a firestop where the pipe passes through the wall. $309.