Outdoor Air Intake Dampers

The intake louver and the outside air damper usually are the only significant pressure drops in the flow path.

Outdoor air intake dampers. To keep smoky air outside close the intake using the damper. Dayton combination louver dampers are designed to protect air intake and exhaust openings from rain and weather while still providing excellent air flow. Install controls to provide intermittent fresh air based on a timer. Less than 15 feet 4572 mm from a lot line.

We are going to discuss what a fresh air intake is and how a properly installed fresh air intake can increase your unit s efficiency performance and prolong the life of your furnace. Damper products serve a valuable role in air movement. Typically the fresh air intake will be located in your attic or ducted to the return side of the home s central air handler. Standard manually operated linkage kit for opening and closing.

We will also cover how fresh air intakes play a vital role in determining your. Fresh air intakes are a key component the hvac system utilizes to maintain a safe and comfortable indoor environment in your home. Less than 30 feet 9144 mm in any direction from any opening in another building. Install a motorized damper that can close the air intake.

Keep bathroom fans and window units turned off. When an outdoor air inlet is ducted to the return side of the hvac system s central air handler. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. Damper authority is the ratio of pressure drop across the damper to total pressure drop for the flow path that the damper controls.

As the worldwide leader in manufacturing high quality air movement control and conditioning products greenheck offers the most comprehensive line of ventilation equipment available including fans dampers louvers kitchen ventilation systems energy recovery and make up air units. Less than 30 feet 9144 mm above grade. Outdoor rated air circulators. The fresh air damper fad is a 24vac power open power close motorized air damper designed for installation in a fresh air ventilation duct connected to an outdoor air intake hood and a duct fan or the hvac return plenum to control the flow of fresh air into the home.

An outdoor air intake opening with gross area of more than 144 square inches 0 0929 m 2 shall be provided with fire dampers and smoke dampers or combined fire and smoke dampers when such opening is located as follows. 1 the outside airflow path runs from the outdoors to the mixed air plenum. Set the timer to meet desired or code mandated ventilation requirements. Led high bay lights.

Understand the function and role of the complete line of damper products.