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Roof mounted belt drive downblast ventilators are designed to exhaust air out of commercial and industrial buildings. These models are for roof mounting only. Motor and wheel are easily detachable without removing ventilator from curb. Permanently lubricated ball bearings (5BDD10 - 5BDD13) and regreasable pillow block bearings (5BDD15 - 5BDD24).<br><br><b>Features:</b><ul style="margin-top:0px;padding-top: 5px; padding-bottom: 5px;"><li>All ventilators are UL 705 Standard listed</li><li>Durable spun aluminum construction with steel support braces</li><li>Inlet temperatures up to 170&#176;F</li><li>Backward inclined aluminum fan wheel</li><li>Equipped with a built-in bird screen to protect discharge</li><li>Externally cooled motor compartment</li></ul>

Fantech 18&quot; Roof Ventilator Belt Drive Downblast 5BDD18FB-A, 1 HP, 115/230V, 1 PH, 4314 CFM, ODP

18-roof-ventilator-belt-drive-downblast-5bdd18fb-a-1-hp-115-230v-1-ph-4314-cfm-odp

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