Broan 10 Inch Universal Automatic Make-Up Air Damper with Pressure Sensor Kit

Features:

• Interlocking make-up air dampers allow the range hood to operate at optimum levels by providing outside air when required to keep the air in the home fresher
• A sensor is attached to the exhaust duct to detect if the range hood is operating instead of requiring a direct wire connection between range hood and damper
• Interlocked make-up air damper systems meet IRC code requirements for make-up air with range hoods over 400 CFM
• Slave dampers can be connected to this main unit, providing a cost effective means of supplying higher volumes of make-up air (see model MD6S, MD8S, or MD10S)
• Fresh air wall caps are required for use with make-up air dampers
• Foam seals minimize air leakage
• Damper adjustment screw for balancing adjustments
• Includes 24 volt 20VA transformer
• Includes pressure switch kit

Specifications:

• Duct Size: 10" Round
• Material: Galvanized Steel