{"schemaVersion":1,"slug":"greenheck-qeid-upblast-fans","name":"Greenheck QEID Upblast roof fan","kind":"object","abbreviation":"QEID-UPBLAST","aliases":["QEID-UPBLAST","QEID-UPBLAST GA","QEID-UPBLAST general arrangement"],"category":"equipment-layouts","drawingTypes":["GA"],"referenceFamilies":["Manufacturer"],"summary":"Direct-drive roof exhaust fan in the QEID upblast configuration.","description":["Coordinate the fan support and vertical discharge with the roof services layout. Include access to the motor, terminals and the discharge assembly.","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 dedicated QEID Upblast files rather than the QEID inline model or the belt-driven QEI Upblast model.","QEID and QEI identify different drive arrangements; physical envelopes and service tasks must be checked separately."],"drawingChecklist":["Check the QEID Upblast size.","Align curb and roof-opening details.","Reserve motor access and an unobstructed discharge path."],"distinction":"QEID and QEI identify different drive arrangements; physical envelopes and service tasks must be checked separately.","facts":[{"label":"Manufacturer","value":"Greenheck"},{"label":"Model / housing family","value":"QEID-UPBLAST"},{"label":"CAD selection","value":"QEID-UPBLAST"},{"label":"Illustration","value":"Original conceptual GA; unitless, not a manufacturer outline"}],"references":[{"sourceId":"ga-expansion-greenheck-qeid-upblast-fans","relevance":"Manufacturer identity and available drawing route; exact file identity is recorded in the linked CAD entry."}],"related":["ga-industrial-ventilation-fan","ga-ventilation-intake-louver"],"artwork":"edu-object-greenheck-qeid-upblast-fans","publishedOn":"2026-10-29","updatedOn":"2026-10-29","provenance":"independent-public-research","plainEnglish":{"title":"What it does","introduction":"A fan moves air. In an electrical installation it can supply cooler air, exhaust warm air or support another planned ventilation duty.","example":"In a switchroom, an exhaust fan can remove warm air produced by switchgear and other equipment.","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":["Electrical supply","Fan moves air","Ventilation airflow"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"Greenheck QEID Upblast roof fan official drawing source","url":"https://www.greenheck.com/resources/drawings/fans"}],"profileId":"fan"},"url":"https://eloragrid.ai/objects/greenheck-qeid-upblast-fans","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/equipment-preview/greenheck-qeid-upblast-fans","scope":"Equipment preview: manufacturer drawing where available, otherwise a 3D thumbnail. Original object icon exports are removed."},"drawings":[],"sources":[{"id":"ga-expansion-greenheck-qeid-upblast-fans","title":"Greenheck QEID Upblast roof fan official drawing source","publisher":"Greenheck","url":"https://www.greenheck.com/resources/drawings/fans","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."}]}