IFC 4.3.0.1 (IFC4X3) development

7.5.2.20 IfcFilterTypeEnum

7.5.2.20.1 Semantic definition

This enumeration defines the various types of filter typically used within building services distribution systems:

7.5.2.20.2 Type values

Type Description
AIRPARTICLEFILTER

A filter used to remove particulates from air.

COMPRESSEDAIRFILTER

A filter used to remove particulates from compressed air.

ODORFILTER

A filter used to remove odors from air.

OILFILTER

A filter used to remove particulates from oil.

STRAINER

A filter used to remove particulates from a fluid.

WATERFILTER

A filter used to remove particulates from water.

USERDEFINED

User-defined filter type.

NOTDEFINED

Undefined filter type.

Table 7.5.2.20.A

7.5.2.20.3 Formal representation

TYPE IfcFilterTypeEnum = ENUMERATION OF
	(AIRPARTICLEFILTER
	,COMPRESSEDAIRFILTER
	,ODORFILTER
	,OILFILTER
	,STRAINER
	,WATERFILTER
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

7.5.2.20.4 References

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7.5.2.20.5 Changelog

  • item, COMPRESSEDAIRFILTER