Alu Wall Backdraft Damper for 36" Fan, 39"Hx39"W

In Packaging?: Yes

Damaged?: Unknown

Brand: DAYTON

Model: 3C310


Wall-mount backdraft dampers, also called wall shutters, install vertically onto the wall vents of an HVAC system and prevent air from flowing backward. They feature spring-loaded blades that open when the system is running and close when it is not to keep the conditioned air in the occupied space. Brand: DAYTON Manufacturer Part Number: 3C310 Rough Opening Shape: Square Number of Panels: 1 Mounting Location: Wall Mounting Position: Vertical Fits Fan Diameter: 36 in Overall Height: 39 in Overall Width: 39 in Overall Length: 5-3/4 in Open Depth: 6-1/4 in Overall Diameter: 39 in Damper Type: Static Frame Opening Height: 36 in Frame Opening Width: 36 in Frame Depth: 2-1/2 in Rough Opening Length: 36-1/2 in Rough Opening Width: 36.5 in Rough Opening Diameter: 36-1/2 in Free Area: 7.4 sq ft Flange Type: Rear Flange Flange Width: 1-1/2 in Frame Material: Aluminum Blade Type: Flat Blade Blade Orientation: Parallel Blades Blade Material Thickness: 26 ga Blade Material: Aluminum Blade Seal Material: Felt Tie-Rod Material: Galvanized Steel Frame and Tie Rods Maximum Pressure: 1 in wc Maximum Air Velocity: 2500 fpm Maximum Ambient Temperature: 180 F Airflow Direction: Horizontal Switch Action: Normally Closed Mounting Hole Diameter: 1/4 in Series: EAS Rough Opening Dims: 36-1/2 in x 36.5 in Overall H x W: 39 in x 39 in Blade: Aluminum Blade w/ Felt Seal Flange Type & Width: Rear Flange 1-1/2 in Width Flange Type_norm: Rear Flange Damper Application: Backdraft.