forced-ventilation fan

См. также в других словарях:

• Ventilation (architecture) — Ventilation is the intentional movement of air from outside a building to the inside. It is the V in HVAC. With clothes dryers, and combustion equipment such as water heaters, boilers, fireplaces, and wood stoves, their exhausts are often called… …   Wikipedia

• Fan control — is the management of the rotational speed of an electric fan. There are many types of electric fans and many types of fan controls. This article principally describes the control of a computer fan, to provide adequate cooling while lowering noise …   Wikipedia

• Twin City Fan — Companies, Ltd.is a group of fan companies that manufacture and sell a complete range of centrifugal and axial propeller fans, power roof ventilators, and related equipment. The Minneapolis headquarters is home to all corporate, sales,… …   Wikipedia

• Heat recovery ventilation — (also known as a heat exchanger, air exchanger or air to air exchanger) is a ventilation system that employs a counter flow heat exchanger between the inbound and outbound air flow. HRV provide fresh air and improved climate control, while also… …   Wikipedia

• HVAC — may also stand for High voltage alternating current. See also: Glossary of HVAC HVAC systems use ventilation air ducts installed throughout a building that supply conditioned air to a room through rectangular or round outlet vents, called… …   Wikipedia

• List of characters in the Alien series — This article lists characters and actors in the Alien series of science fiction films. The series spans four films: Alien (1979), Aliens (1986), Alien 3 (1992), and Alien Resurrection (1997). The only recurring actress in all four films is… …   Wikipedia

• Rathole tunnel — Rathole tunnels are railway tunnels where fumes from locomotives make passage through the tunnel unpleasantFact|date=February 2007. OverviewRathole tunnels are characterized by being long, steeply graded, narrow bores (often with single tracks).… …   Wikipedia

• Extractor hood — An extractor hood (U.K.) or range hood (U.S.), also known as a kitchen hood, stove hood, exhaust hood, cooker hood, extraction hood, cooking canopy, ventilation hood, extractor fan or electric chimney, is a device containing a fan that hangs… …   Wikipedia

• List of Alien characters — This article is about characters in the Alien franchise. For a list of extraterrestrials which have appeared in various works of fiction, see List of fictional extraterrestrials. This article lists characters and actors in the Alien series of… …   Wikipedia

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