ZoneFirst 12" x 8" Automatic Opposed Blade Damper w/ 24Vac Power Open/Closed Actuator w/ Built In End Switches

The Automatic Opposed Blade Dampers are a series of aluminum air control dampers that insert into any duct. These opposed blades dampers can be ordered in side mount, bottom mount and internal mount of the motor depending upon the accessibility of the duct. Specifications: Construction – Anodized Extruded Aluminum frame and blades, Stainless steel draw bar and nickel plated linkage and brass hardware. Ambient Temperature - -55°F (-48°C) to 200°F (93°C) Electrical – 24 Volts AC 50/60 Hz, 6 Watts, Power Open-Power Closed Damper Motor. Connections – Screw Terminals Motor Timing – 30 Seconds Open and Closed Static Pressure – Max 0.75”W.C. Dimensions – Listed Size less 1/8” Nominal Install by cutting a 3" slot in the side of the duct, slide the damper in and secure with self-tapping screws provided.