Mark D'Agostino, general manager and senior vice president for Hunter Industrial, said that the concept of HVLS fans is creating a large diameter fan that moves at relatively low speed yet circulates ...

Bathrooms are the most moisture-intensive spaces in a residential building. Hot showers, warm water usage, and limited drying time generate large amounts of water vapor in a short duration. In ...

Fans are often used to ventilate agricultural buildings. Adjoining rooms with connecting air paths through open doors or manure channels can operate as a single room with a common negative pressure.

When I first read the preamble to the then new OSHA confined space standard, I was struck by an interesting paradox that appeared on page 4,487 of the Jan. 14, 1993, Federal Register. In one breath, ...

Attic fans cost anywhere from $40 to $475, with the average price being around $200. Depending on the size of your attic, you ...

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