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Application |
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Model FR relief ventilators are designed for providing relief
for positive pressure, gravity exhaust of heat and smoke, or air intake supply.
Units are molded of tough, chemical resistant polyester resins and heavy-weave glass
cloth. |
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Sizes |
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14" to 45.5" square throat sizes |
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Performance |
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Airflow from 232 to 12,850 CFM |
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Static pressure to 0.25" w.g. |
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Literature |
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Fiberglass Round Gravity Relief & Intake Ventilator (FR) Product Bulletin
- Bulletin 3000
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Gravity Relief Ventilators Installation and Maintenance Manual - IM-4000 |
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