{"schemaVersion":1,"slug":"ga-ventilation-intake-louver","name":"Ventilation intake louver","kind":"object","abbreviation":"GA","aliases":["weather louvre","Ventilation intake louver CAD","Ventilation intake louver general arrangement","Ventilation intake louver panel layout"],"category":"equipment-layouts","drawingTypes":["GA","SLD"],"referenceFamilies":["Manufacturer"],"summary":"An intake louver forms a selected air-entry interface in a wall or enclosure.","description":["An intake louver forms a selected air-entry interface in a wall or enclosure.","Coordinate free-air path, mounting, drainage and surrounding obstructions. The GA locates the physical item; the associated schematic or equipment schedule records its electrical interfaces.","The preview is independent educational geometry and is not a manufacturer outline, fabrication drawing or verified standard graphic. Obtain the applicable model drawing from the cited official source before making a dimensional layout."],"readingNotes":["Coordinate free-air path, mounting, drainage and surrounding obstructions.","Overall opening area does not equal the louver's effective free area."],"drawingChecklist":["Confirm the exact equipment identity, drawing revision and installation orientation.","Coordinate free-air path, mounting, drainage and surrounding obstructions.","Cross-reference the terminals, cable routes and service tasks with the equipment schedule."],"distinction":"Overall opening area does not equal the louver's effective free area.","facts":[{"label":"Record type","value":"Generic equipment / layout object"},{"label":"Drawing role","value":"Physical location and interface coordination"},{"label":"Dimensions","value":"Not specified here; use the selected manufacturer drawing"},{"label":"Artwork","value":"Original conceptual envelope; unitless and not to scale"}],"references":[{"sourceId":"pub-object-greenheck-aircontrol","relevance":"Public manufacturer or design reference relevant to this equipment class."}],"related":["switchboard","control-cabinet"],"artwork":"edu-object-ga-ventilation-intake-louver","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/objects/ga-ventilation-intake-louver","illustration":{"url":"https://eloragrid.ai/library/illustrations/ga-ventilation-intake-louver.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-object-greenheck-aircontrol","title":"Air-control product categories","publisher":"Greenheck","url":"https://www.greenheck.com/products/air-conditioning/ChangeLanguage","type":"manufacturer","scope":"Official product navigation for fire/smoke/backdraft/control dampers and louvers; classification links are not certification claims.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Public manufacturer or design reference relevant to this equipment class."}]}