{"format":"cadcraft-library-item","format_version":1,"uuid":"479bcfb2-6cdf-4f39-a0ee-17212a86ccc0","version":2,"name":"Generic exhaust fan, roof-mounted, 1000 cfm","kind":"equipment","category":"mechanical/equipment","description":"Roof-mounted exhaust fan with a curb.","maker":"","model":"","ifc":{"class":"IfcFurnishingElement","predefined":"NOTDEFINED"},"plan":{"layers":[{"name":"EQUIP","color":7},{"name":"EQUIP-DETAIL","color":8}],"entities":[{"type":"poly","layer":"EQUIP","color":null,"closed":true,"pts":[[-381,-762],[381,-762],[381,0],[-381,0]]},{"type":"line","layer":"EQUIP-DETAIL","color":null,"x1":-321,"y1":-782,"x2":321,"y2":-782}]},"body":{"type":"mesh","positions":[-381,-743,6096,381,-743,6096,381,0,6096,-381,0,6096,-381,-743,6705.6,381,-743,6705.6,381,0,6705.6,-381,0,6705.6,-378,-762,6099,378,-762,6099,378,-743,6099,-378,-743,6099,-378,-762,6702.6,378,-762,6702.6,378,-743,6702.6,-378,-743,6702.6,-321,-792,6585.6,321,-792,6585.6,321,-762,6585.6,-321,-762,6585.6,-321,-792,6615.6,321,-792,6615.6,321,-762,6615.6,-321,-762,6615.6],"indices":[0,2,1,0,3,2,4,5,6,4,6,7,0,1,5,0,5,4,2,3,7,2,7,6,1,2,6,1,6,5,0,4,7,0,7,3,8,10,9,8,11,10,12,13,14,12,14,15,8,9,13,8,13,12,10,11,15,10,15,14,9,10,14,9,14,13,8,12,15,8,15,11,16,18,17,16,19,18,20,21,22,20,22,23,16,17,21,16,21,20,18,19,23,18,23,22,17,18,22,17,22,21,16,20,23,16,23,19]},"clearances":[],"params":{"width":762,"depth":762,"height":609.6,"remarks":"Generic size; check the chosen unit's spec sheet."},"source_attrs":{},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Generic exhaust fan, roof-mounted, 1000 cfm” by CadCraft, CC0 (https://creativecommons.org/publicdomain/zero/1.0/)","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"479bcfb2-6cdf-4f39-a0ee-17212a86ccc0","version":2,"sha256":"b409bf06d299bfefaa3b609bcc982a5fe6e96d40d22a3639c14e5117440a80c3","source_file":"generic-exhaust-fan-roof-mounted-1000-cfm.item.json","source_sha256":"01fc712e7e3a77de2dede1499e8bdf4aed413035ff04329e2549b98d68c4bafe","published_at":"2026-10-29T14:39:50Z"}}