{"schemaVersion":1,"slug":"greenheck-ehh-501-louvers","name":"Greenheck EHH-501 wind-driven-rain louver","kind":"object","abbreviation":"EHH-501","aliases":["EHH-501","EHH-501 GA","EHH-501 general arrangement"],"category":"equipment-layouts","drawingTypes":["GA"],"referenceFamilies":["Manufacturer"],"summary":"Horizontal rain-resistant louver family with its own frame and drainage arrangement.","description":["Check the EHH-501 frame against the available wall depth and adjacent structural members. Keep the drainable head and sill interfaces coordinated with the facade 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":["Use the EHH-501 file for the selected opening; the EHH-401 frame detail is a separate configuration.","Rain-resistance performance and free area require the selected manufacturer data, not measurement from the conceptual GA icon."],"drawingChecklist":["Match the EHH-501 size and frame option.","Coordinate head, sill and perimeter seals.","Reserve access to rear screens or filter accessories."],"distinction":"Rain-resistance performance and free area require the selected manufacturer data, not measurement from the conceptual GA icon.","facts":[{"label":"Manufacturer","value":"Greenheck"},{"label":"Model / housing family","value":"EHH-501"},{"label":"CAD selection","value":"EHH-501"},{"label":"Illustration","value":"Original conceptual GA; unitless, not a manufacturer outline"}],"references":[{"sourceId":"ga-expansion-greenheck-ehh-501-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-ehh-501-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 EHH-501 wind-driven-rain louver official drawing source","url":"https://www.greenheck.com/products/louvers/wind-driven-rain/ehh-501"}],"profileId":"louver"},"url":"https://eloragrid.ai/objects/greenheck-ehh-501-louvers","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/equipment-preview/greenheck-ehh-501-louvers","scope":"Equipment preview: manufacturer drawing where available, otherwise a 3D thumbnail. Original object icon exports are removed."},"drawings":[],"sources":[{"id":"ga-expansion-greenheck-ehh-501-louvers","title":"Greenheck EHH-501 wind-driven-rain louver official drawing source","publisher":"Greenheck","url":"https://www.greenheck.com/products/louvers/wind-driven-rain/ehh-501","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."}]}