10" universal make-up air damper. Designed to provide the best technology to equalize pressure between indoors and outdoors, while providing effective ventilation for a cleaner, healthier home. Eliminate gases, smoke or particulates...
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10" universal make-up air damper. Designed to provide the best technology to equalize pressure between indoors and outdoors, while providing effective ventilation for a cleaner, healthier home. Eliminate gases, smoke or particulates generated from naturally vented combustion devices like a fireplace or water heater. BEST offers a complete and simple solution for automatic and controlled fresh air into the home every time you turn on the range hood. This is an interlocked, synchronized system that installs easily and requires only low voltage wiring to the sensor. Perfect for new construction or retrofit into an existing home. See less
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Interlocked make-up air dampers provide make-up air when called for to keep the home comfortable by allowing the range hood to operate at optimum levelsDirectwire design works with select BEST® range hoods to balance indoor air pressure by providing interlocked make-up air; damper opens automatically when fans are activatedSlave dampers (MD6S, MD8S or MD10S) are interlocked to the main automatic or universal make-up air damper and open in unison for synchronized operation. They close, along with the main damper, as soon as the range hood is powered off. Slave dampers can be "ganged" together to provide a cost effective means to provide for higher volumes of make-up airInterlocked make-up air damper systems meet IRC Code requirements for make-up air with range hoods over 400 CFMInterlocked make-up air systems avoid wasted energyFresh air wall caps are required for use with Make-Up Air Dampers
