7.5.4.2 Pset_AirTerminalBoxTypeCommon
7.5.4.2.1 Semantic definition
Air terminal box type common attributes.
7.5.4.2.2 Applicable entities
7.5.4.2.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| Reference | IfcPropertySingleValue | IfcIdentifier |
Reference ID for this specified type in this project (e.g. type 'A-1'), Also referred to as "construction type". It should be provided as an alternative to the name of the "object type", if the software does not support object types and no classification reference to a recognized classification system used. |
|
| Status | IfcPropertyEnumeratedValue | PEnum_ElementStatus |
Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished, "Temporary" - element will exists only temporary (like a temporary support structure). |
|
| AirFlowRateRange | IfcPropertyBoundedValue | IfcVolumetricFlowRateMeasure |
Possible range of airflow that can be delivered. |
|
| AirPressureRange | IfcPropertyBoundedValue | IfcPressureMeasure |
Allowable air static pressure range at the entrance of the air terminal box. |
|
| NominalAirFlowRate | IfcPropertySingleValue | IfcVolumetricFlowRateMeasure |
Nominal air flow rate. |
|
| ArrangementType | IfcPropertyEnumeratedValue | PEnum_AirTerminalBoxArrangementType |
Terminal box arrangement. SingleDuct: Terminal box receives warm or cold air from a single air supply duct. DualDuct: Terminal box receives warm and cold air from separate air supply ducts. |
|
| ReheatType | IfcPropertyEnumeratedValue | PEnum_AirTerminalBoxReheatType |
Terminal box reheat type. |
|
| HasSoundAttenuator | IfcPropertySingleValue | IfcBoolean |
If TRUE, the object has sound attenuation. |
|
| HasReturnAir | IfcPropertySingleValue | IfcBoolean |
Terminal box has return air mixed with supply air from duct work. |
|
| HasFan | IfcPropertySingleValue | IfcBoolean |
Terminal box has a fan inside (fan powered box). |
|
| NominalInletAirPressure | IfcPropertySingleValue | IfcPressureMeasure |
Nominal airflow inlet static pressure. |
|
| NominalDamperDiameter | IfcPropertySingleValue | IfcPositiveLengthMeasure |
Nominal damper diameter. |
|
| HousingThickness | IfcPropertySingleValue | IfcLengthMeasure |
Air terminal box housing material thickness. |
|
| OperationTemperatureRange | IfcPropertyBoundedValue | IfcThermodynamicTemperatureMeasure |
Allowable operation ambient air temperature range. Allowable operational range of the ambient air temperature. |
|
| ReturnAirFractionRange | IfcPropertyBoundedValue | IfcPositiveRatioMeasure |
Allowable return air fraction range as a fraction of discharge airflow. |