#### 7.4.2.2 IfcWasteTerminalTypeEnum

The IfcWasteTerminalTypeEnum defines the range of different types of waste terminal that can be specified.

> HISTORY New type in IFC2x2. GREASEINTERCEPTOR, OILINTERCEPTOR, PETROLINTERCEPTOR moved to IfcInterceptorTypeEnum in IFC4.

Enumerated Item Definitions:

- FLOORTRAP: Pipe fitting, set into the floor, that retains liquid to prevent the passage of foul air
- FLOOORWASTE: Pipe fitting, set into the floor, that collects waste water and discharges it to a separate trap.
- GULLYSUMP: Pipe fitting or assembly of fittings to receive surface water or waste water, fitted with a grating or sealed cover.
- GULLYTRAP: Pipe fitting or assembly of fittings that receives surface water or waste water; fitted with a grating or sealed cover that discharges water through a trap.
- ROOFDRAIN: Pipe fitting, set into the roof, that collects rainwater for discharge into the rainwater system.
- WASTEDISPOSALUNIT: Electrically operated device that reduces kitchen or other waste into fragments small enough to be flushed into a drainage system.
- WASTETRAP: Pipe fitting, set adjacent to a sanitary terminal, that retains liquid to prevent the passage of foul air.
- USERDEFINED: User-defined type.
- NOTDEFINED: Undefined type.

XSD Specification:

<xs:simpleType name="IfcWasteTerminalTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="floortrap"/>
<xs:enumeration value="floorwaste"/>
<xs:enumeration value="gullysump"/>
<xs:enumeration value="gullytrap"/>
<xs:enumeration value="roofdrain"/>
<xs:enumeration value="wastedisposalunit"/>
<xs:enumeration value="wastetrap"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>

EXPRESS Specification:

TYPE IfcWasteTerminalTypeEnum = ENUMERATION OF (
| FLOORTRAP, FLOORWASTE, GULLYSUMP, GULLYTRAP, ROOFDRAIN, WASTEDISPOSALUNIT, WASTETRAP, USERDEFINED, NOTDEFINED);
END_TYPE;

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