def

ductSectionType

Equipment section of ductwork

meta

supertypes

marker

Marker labels a dict with typing information

subtypes

discharge

Duct with air leaving an equipment

exhaust

Duct used to expel air back outside

inlet

Duct with air entering an equipment

mixed

Duct where fresh outside and return air is mixed together

outside

Duct to access fresh outside air

return

Duct returning air back to equipment