Content about Whole-house fan

April 15, 2011

Air King, the West Chester, Pa.-based exhaust fan manufacturer, introduced a dual-speed exhaust fan designed for cost-effective, energy-efficient ventilation.

The Air King model AK100D dual-speed Quiet Series exhaust fan features a low profile grill design and a spring-loaded, back draft damper prevents drafts from entering back into the room through the ducting.

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