Product Price :Get Latest PriceDucts are conduits or passages used in heating,ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example, supply air, return air, and exhaust air. Ducts commonly also deliver ventilation air as part of the supply air.
Product Price :Get Latest PriceMechanical ventilation refers to any system that uses mechanical means, such as a fan, to introduce subaerial air to a space. This includes positive pressureventilation, exhaust ventilation, and balanced systems that use both supply and exhaust ventilation.
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