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Is a HVAC component that regulates the volume of air supplied to a space, adjusting the flow based on the current heating or cooling demand to maintain desired temperature conditions.
a passage or path, especially one that is covered or raised above the ground
A variable-(also changeable electronic-, or dynamic) message sign or message board, is an electronic sign that can display variable messages.
A variable-(also changeable electronic-, or dynamic) message sign or message board, is an electronic sign that can display variable messages.
is an HVAC technology that allows for the control of the amount of refrigerant flowing to multiple indoor evaporators, enabling the simultaneous heating and cooling of different building zones for improved comfort and efficiency.
Is an artefact allows for the control of the amount of refrigerant flowing to multiple indoor evaporators, enabling the simultaneous heating and cooling of different building zones for improved comfort and efficiency.
A physical object that consists of an electric motor and controller that is used to adjust the motor's operating speed.
A physical object that consists of an electric motor and controller that is used to adjust the motor's operating speed.
An Area designed to facilitate safe and secure storage of hazardous materials.
An Area designed to facilitate safe and secure storage of hazardous materials.
A physical object that is any conveyance (usually wheel, e.g. a cart, lorry, motorcar, but also a sledge) for goods or passengers on land.
A physical object that is any conveyance (usually wheel, e.g. a cart, lorry, motorcar, but also a sledge) for goods or passengers on land.
A ventilator is a machine designed to mechanically move breathable air into and out of the lungs, to provide the mechanism of breathing for a patient who is physically unable to breathe, or breathing insufficiently.
A pipe or tube that has a constriction with a relative long passage with a smooth coned entry and exit.
A pipe or tube that has a constriction with a relative long passage with a smooth coned entry and exit.
A container intended for storage and/or processing of fluids.
A container intended for storage and/or processing of fluids.