Off-ridge roof ventilation device

An off-ridge roof ventilation device for placing on an opening of a roof deck, comprising:

• a main hood configured to cover an opening on a roof deck, the main hood comprising perforations and an open bottom, wherein a left side of the main hood is closed by a left-side panel and a right side of the main hood is closed by a right-side panel;
• a throat panel arranged on the open bottom of the main hood and extending from a front edge of the main hood towards a rear edge of the main hood, wherein the throat panel is configured to partially cover the open bottom of the main hood leaving a venting opening in the open bottom of the main hood, wherein the venting opening extends from a rear edge of the throat panel to the rear edge of the main hood and is configured to be arranged over the opening on the roof deck;
• and
• an interior panel arranged between the main hood and the throat panel, the interior panel separate from the throat panel and comprising:
• perforations extending therethrough;
• a first end attached to and extending from the main hood;
• and
• a second end, spaced apart from the main hood and overlying the throat panel.

An off-ridge roof ventilation device for placing on an opening of a roof deck, comprising:

• a main hood configured to cover an opening on a roof deck, the main hood comprising a rear portion and a front portion, wherein the front portion of the main hood is a convex, frontward-sloped solid wall provided with perforations, and the rear portion is a convex, rearward-sloped non-perforated solid wall, wherein a left side of the main hood is closed by a left-side panel and a right side of the main hood is closed by a right-side panel;
• a throat panel arranged on the open bottom of the main hood and extending from a front edge of the main hood towards a rear edge of the main hood, wherein the throat panel is configured to partially cover the open bottom of the main hood leaving a venting opening in the open bottom of the main hood, wherein the venting opening extends from a rear edge of the throat panel to the rear edge of the main hood and is configured to be arranged over the opening on the roof deck;
• and
• an interior panel arranged between the main hood and the throat panel, the interior panel separate from the throat panel and comprising:
• perforations extending therethrough;
• a first end attached to and extending from the main hood;
• and
• a second end, spaced apart from the main hood and overlying the throat panel;
• wherein the perforations in the main hood and the throat panel are formed as louvers.