Ductless Air Conditioner Reviews in Cary – What Is a Duct Fan?

A duct fan is a propeller-style fan that is housed inside a heating, cooling or ventilation duct. The purpose is to increase the effectiveness of the duct and the system to which the duct is connected. Duct fans are most commonly used in industrial environments, though they can sometimes be found in commercial structures and in the kitchens and bathrooms of residential buildings.

Ductless Air Conditioner Installation in Cary – Duct Fan.

When used in conjunction with heating and cooling systems, a duct fan is intended to propel the hot or cold air into a room or space. This increases the efficiency of the furnace or air conditioner by effectively increasing the number of blowers associated with the unit. Such fans are commonly used in spaces that are difficult to heat or cool using ductwork alone, such as manufacturing spaces with high ceilings. A duct fan may also be used when maintaining temperature is critical, such as in a room housing computer servers that must be prevented from overheating.

Ductless Air Conditioner in Cary – The Blades.

Like any fan, a duct fan poses the risk of injury when the blades are in motion. The force and speed at which most duct fans spin can cause dismemberment or even death, so they are placed well out of easy reach whenever possible. They are usually located in or near the ceiling. When they are located at ground level, they are usually surrounded by barriers and posted with clearly visible warnings.

Mini Split Air Conditioner in Cary – Spinning Duct Fans.

Hollywood discovered the drama associated with this potential for danger long ago. Spinning duct fans often appear in action movies, dramas, horror movies and even comedies. They have become a recurring movie theme, both as an obstacle for the hero to overcome and an ever-popular method of trapping or destroying the villain of the piece.