Vapour pressure :
If dry air strokes a liquid it takes up humidity in the form of vapour. The vapour pressure depends on the temperature of the water at the time.
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A/C > States
Ductable ceiling units :
Ductable ceiling units are installed out of site between ceilings. The supply air is fed to one or more rooms through a supply duct or flexible pipe to corresponding outlets. They are equipped as standard with condensation water pumps, as are cassette uni
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A/C > A/C installations > Split systems
Speed control :
The speed can be controlled in steps or be stepless. The control is along the installation nominal line and always in an optimal effective range. Speed control represents the most energy saving solution to control the volume flow of a fan.
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A/C > HVAC units
Speed control with inverter :
The frequency converter changes the voltage and frequency of the three phase supply net into a new three phase system, with the possibility to vary the voltage and the frequency. Earlier, rotating frequency converters were used but now they are static con
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A/C > HVAC units
Throtteling device :
Refrigerant flow meters, also called throttling devices, are used to control the refrigerant debit, taking into account external conditions, in order to ensure that there is an equilibrium between the refrigerant flowing into the evaporator and the refrig
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Refrigeration > Control and measuring > Refrigerant flow meters
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