CNXT4236IH - At Andiron Fireplace Shop

Top Vent—Horizontal Termination—Two or Three ElbowsYou may use a maximum of three 90° elbows (or six 45° elbows) in any vent confi guration, Some may be installed horizontally.Note: Subtract 3 ft (914 mm) from the total horizontalmeasurement for each 90° elbow installed horizontally.Subtract 1-1/2 ft (457 mm) from the total horizontalmeasurement for each 45° elbow installed horizontally.V 1 min. V 1 max. H 1 +H 2 max. H 1 +H 2 +H 3 max.6 in./152 mm x 6 ft/1.83 m x12 in./305 mm x 11 ft/3.35 m 11 ft/3.35 m18 in./457 mm x 18 ft/5.49 m 18 ft/5.49 m24 in./610 mm x 25 ft/7.62 m 25 ft/7.62 mx 25 ft/7.62 m 25 ft/7.62 m 25 ft/7.62 mInstalledVerticallyH 2H 3InstalledHorizontallyH 2H 1V 1Figure 5.6Two or Three Elbows, some HorizontalHeatilator • Caliber CNXT Series • 4047-132 Rev O • 09/07 17