'Ventilation air mechanical' diaporamas de présentation

Heating, ventilation, and air-conditioning (HVAC) & costs

Heating, ventilation, and air-conditioning (HVAC) & costs. At 20 percent relative humidity, a room temperature of 86 degrees F is needed to match comfort of a 70 degree room at 50 percent relative humidity It is less expensive to add 30 percent humidity than to add 16 degrees!.

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