Definition from IAI:
The distribution flow element IfcFlowTreatmentDevice defines
the occurrence of a device typically used to remove unwanted
matter from a fluid, either liquid or gas, and typically participates
in a flow distribution system (e.g., air filter).
Its type is defined by IfcFlowTreatmentDeviceType or its subtypes.
IfcFlowTreatmentDevice is a container entity that aggregates all
components of the device it represents. The aggregation is
handled via the IfcRelAggregates relationship.
NOTE: This entity has been renamed from IfcTreatmentDevice in
IFC R2x.
HISTORY: New entity in IFC R2x.
Geometry Use Definitions
The geometric representation of IfcFlowTreatmentDevice is given
by the IfcProductDefinitionShape, allowing multiple geometric
representations. Included are:
Local Placement
The use of local placement is defined at the supertype
IfcDistributionFlowElement.
Standard Geometric Representation
The use of Standard Geometric Representations is defined at the supertype
IfcDistributionFlowElement.