Back Venting Guide

Diagram A - Direct Back Vent
(Drawing Not To Scale)
Side View
3 1/4” x 10”
Rectangular
Diagram B - Off the Top
(Drawing Not To Scale)
Side View
VP513 - 6” Round
VP515 - 8” Round
VP561 - 8” Round
to 6” x 8 1/2” Rectangular
8” Round
Diagram C - Within the
Height of the Hood
(Drawing Not To Scale)
Side View
VP513 - 6” Round
VP515 - 8” Round
VP561 - 8” Round
to 6” x 8 1/2” Rectangular
8” Round
Diagram D - Off the Top
Within the Duct Cover
(Drawing Not To Scale)
Side View
VP513 - 6” Round
VP515 - 8” Round
VP561 - 8” Round
to 6” x 8 1/2” Rectangular
8” Round
VP559 - 3 1/4” x 10”
Rectangular
VP561: 8” Round to 6” x 8 1/2”
Rectangular - 7” Tall
VP559: 3 1/4” x 10” - 4 1/4” TallVP513: 6” Round - 8 1/2” Tall
When Fully Adjusted to 90 Degrees
VP515: 8” Round - 10 3/4” Tall
When Fully Adjusted to 90 Degrees
Elbow and Transition Heights