Bosch HMV8052U Installation Instructions - Page 14

Duct Pieces x Number used = Equivalent Length Rectangular-to-Round Transition Adaptor* 5 ft (1.5 m) x = Wall Cap 40 ft (12.2 m) x = 90° Elbow 10 ft (3 m) x = 45° Elbow 5 ft (1.5 m) x = 90° Elbow 25 ft (7.6 m) x = 45° Elbow 5 ft (1.5 m) x = Roof Cap 24 ft (7.3 m) x = Straight Duct 6" (152 mm Round or 3 1/4" x 10" 1 ft (0.3 m) x = (82 x 254 mm) Rectangular * If a rectangular-to-round transition adapter is used, first make sure the damper hinge of the microwave swings freely. If necessary, cut the damper to fit, using the tin snips, in order to allow free movement. Total Ductwork = Equivalent lengths of duct pieces are based on actual tests and reflect requirements for good venting performance with any vent hood. 14