IFC 4.3.x development

7.5.4.44 Pset_FanTypeCommon

7.5.4.44.1 Semantic definitions at the entity

Fan type common attributes.

Name Type Description
CapacityControlType IfcPropertySingleValueDischargeDamper: Control by modulating discharge damper.
EfficiencyCurve IfcPropertySingleValueFan efficiency =f (flow rate).
MotorDriveType IfcPropertySingleValueUNKNOWN: Unknown motor drive type.
NominalAirFlowRate IfcPropertySingleValueNominal rate of air flow into which water vapor is added.
NominalPowerRate IfcPropertySingleValueNominal fan power rate.
NominalRotationSpeed IfcPropertySingleValuePump rotational speed under nominal conditions.
NominalStaticPressure IfcPropertySingleValueThe static pressure within the air stream that the fan must overcome to insure designed circulation of air.
NominalTotalPressure IfcPropertySingleValueNominal total pressure rise across the fan.
OperationalCriteria IfcPropertySingleValueTime of operation at maximum operational ambient air temperature.
OperationTemperatureRangeIfcPropertySingleValueAllowable operational range of the ambient air temperature.
PressureCurve IfcPropertySingleValuePressure rise = f (flow rate).
Reference IfcPropertySingleValueReference 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.
Status IfcPropertySingleValueStatus 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).