Forced-air, hot water and steam are the most common heating systems in the United States.

In contrast, patients warmed with forced-air are usually normothermic by the end of surgery.

Ventilation is normally by natural convection but Forced-Air cooling systems may be fitted if required.

The second category of residential furnace is the forced-air, atmospheric burner style with a cast-iron or sectional steel heat exchanger.

Many homeowners in the Northeast are surprised to hear that two-thirds of the homes in the United States are heated with forced-air.

Forced-air send heated air through Duct (HVAC).

Sufficiently rapid or bright flashing may require active cooling such as forced-air or water cooling to prevent the xenon flash lamp from melting.

A salamander heater is any of a variety of portable forced-air or convection heaters, often kerosene-fueled, used in ventilated areas for worksite comfort.

The heat is distributed throughout the building, typically by forced-air through ductwork, by water circulating through pipes, or by steam fed through pipes.

Like most of Joe Saltzer's designs, the Forced-Air Archival Dryer solves two problems in one blow (no pun intended).

FA-3 Injection System and FA-5 Forced-Air System are trademarks of HH Holdings.

Air-cooled machine guns often feature quick-change barrels, often carried by a crew member, passive cooling fins, or in some designs systems of forced-air cooling such as that employed by the Lewis Gun.

Tempering is most often performed on steel that has been heated above its upper critical (A) temperature and then quickly cooled, in a process called quenching, using methods such as immersing the red-hot steel in water, oil, or forced-air.