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Application |
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Low silhouette spun aluminum gravity ventilator designed to match the appearance
of spun aluminum power roof ventilators. Provides natural gravity ventilation and
may also be used as an intake if sized properly. |
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Sizes |
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9" to 48.3" square throat sizes |
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Performance |
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Airflow from 250 to 25,100 CFM |
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Static pressure to 0.375" w.g. |
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Literature |
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Gravity Relief/Intake Ventilator (GRV) Product Bulletin - Bulletin 4700 |
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Gravity Relief Ventilators Installation and Maintenance Manual - IM-4700 |
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