Side-by-side reference

Understand the difference.

Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.

ESD-603Greenheck ESD-603 drainable louver: equipment preview
General arrangement objects

Greenheck ESD-603 drainable louver

Check the depth available between the external wall face and adjacent equipment or ductwork. Include any screen, rear blank-off panel or mounting angle specified for the opening.

Drawing use
GA
Application
Equipment layouts
Reference family
Manufacturer

A distinction that matters

The louver envelope does not include every site support or accessory.

Full reference
GAVentilation intake louver: equipment preview
General arrangement objects

Ventilation intake louver

An intake louver forms a selected air-entry interface in a wall or enclosure.

Drawing use
GA / SLD
Application
Equipment layouts
Reference family
Manufacturer

A distinction that matters

Overall opening area does not equal the louver's effective free area.

Full reference

Follow the full entry for source drawings and the appropriate standard or selected product. Equipment previews show a manufacturer drawing where available, otherwise a 3D thumbnail.

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