{"schemaVersion":1,"slug":"greenheck-esd-403-louvers","name":"Greenheck ESD-403 drainable louver","kind":"object","abbreviation":"ESD-403","aliases":["ESD-403","ESD-403 GA","ESD-403 general arrangement"],"category":"equipment-layouts","drawingTypes":["GA"],"referenceFamilies":["Manufacturer"],"summary":"Stationary ventilation louver family with drainable blades and frame details.","description":["Locate the frame section relative to the wall face and show the interface to the internal duct or plenum. Coordinate any multi-section joints with the support detail.","The downloadable GA illustration is independently authored conceptual geometry, with no scale or manufacturer dimensions. Use the official CAD source for the exact layout."],"readingNotes":["The ESD-403 drawing describes this blade/frame arrangement; do not substitute an ESD-435 detail because the names are similar.","A drawing establishes a mounting interface, not the selected airflow or water-penetration performance."],"drawingChecklist":["Check the ESD-403 section detail.","Identify single or multiple sections and supports.","Coordinate sill drainage and rear obstructions."],"distinction":"A drawing establishes a mounting interface, not the selected airflow or water-penetration performance.","facts":[{"label":"Manufacturer","value":"Greenheck"},{"label":"Model / housing family","value":"ESD-403"},{"label":"CAD selection","value":"ESD-403"},{"label":"Illustration","value":"Original conceptual GA; unitless, not a manufacturer outline"}],"references":[{"sourceId":"ga-expansion-greenheck-esd-403-louvers","relevance":"Manufacturer identity and available drawing route; exact file identity is recorded in the linked CAD entry."}],"related":["ga-ventilation-intake-louver","ga-industrial-ventilation-fan"],"artwork":"edu-object-greenheck-esd-403-louvers","publishedOn":"2026-10-29","updatedOn":"2026-10-29","provenance":"independent-public-research","plainEnglish":{"title":"What it does","introduction":"A louver provides an air opening with blades that help manage weather entry or airflow according to its design. It does not move air by itself.","example":"On a switchroom exterior wall, a selected intake louver can admit ventilation air while providing the specified weather protection.","drawings":"Use the selected manufacturer's drawings to check the equipment's size, mounting points and cable connections. The layout helps you plan where it fits and how it can be reached for maintenance. An illustrative 3D preview does not establish product dimensions or required clearances.","terms":[{"name":"Schematic","meaning":"A drawing showing function and connections rather than physical appearance."}],"diagram":"flow","steps":["Outside or room air","Louver opening","Ventilation air path"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"Greenheck ESD-403 drainable louver official drawing source","url":"https://www.greenheck.com/resources/drawings/louvers"}],"profileId":"louver"},"url":"https://eloragrid.ai/objects/greenheck-esd-403-louvers","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/equipment-preview/greenheck-esd-403-louvers","scope":"Equipment preview: manufacturer drawing where available, otherwise a 3D thumbnail. Original object icon exports are removed."},"drawings":[],"sources":[{"id":"ga-expansion-greenheck-esd-403-louvers","title":"Greenheck ESD-403 drainable louver official drawing source","publisher":"Greenheck","url":"https://www.greenheck.com/resources/drawings/louvers","type":"manufacturer","scope":"Model identity and mechanical CAD selection. No reproduction of manufacturer graphics.","checkedOn":"2026-10-29","reuse":"link-only","relevance":"Manufacturer identity and available drawing route; exact file identity is recorded in the linked CAD entry."}]}