Convective Air Flow from Typical Heat Sources

Convective air flow from typical heat sources - like people, computers, radiators and more

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The table below indicates the convective heat flow generated by some common heat sources.

Source		Convective Air Flow (liter/sec) Load Calculator!
Source		1.1 m (3.5 ft) above floor	1.8 m (6 ft) above floor
Room with height < 3 m	People, sitting relaxed	15 - 20	40 - 50
	People, sitting working	15 - 20	40 - 50
	People, standing working	15 - 20	40 - 50
	Fax	15 - 20	30 - 40
	Table lamp, fluorescent tube	3 - 5	10 - 15
	Table lamp, bulb	10 - 15	25 - 30
	PC	15 - 20	40 - 50
	Copy machine	15 - 30	40 - 70
	Window /m²	3 - 5	3 - 5
	Radiator	5 - 10	5 - 10
Room with height > 3 m	People, sitting relaxed	15 - 20	40 - 50
	People, sitting working	15 - 20	40 - 50
	People, standing working	15 - 20	40 - 50
	Over head projector	20 - 30	60 - 70
	TV and video	20 - 30	50 - 60
	Window /m²	3 - 5	3 - 5
	Radiator	5 - 10	5 - 10
Industry	People, moderate work		40 - 50
	People, heavy work		40 - 50
	Welding machine		100 - 150

Convective Air Flow from a Single Heat Source - Calculate the vertical air flow and air velocity generated by a single heat source
Convective Heat Transfer - Heat transfer between a solid and a moving fluid is called convection. This is a short tutorial about convective heat transfer
Convective Heat Transmission - Air Velocity and Air Flow Volume - A hot or cold vertical surface generates vertical air flow - air velocity and volume flow calculator
Fluid Heat Transfer Coefficients - Heat Exchanger Surface Combinations - Average overall heat transmission coefficients for some common fluids and surface combinations as Water to Air, Water to Water, Air to Air, Steam to Water and more
Overall Heat Transfer Coefficient - Calculate overall heat transfer coefficients for walls or heat exchangers