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265 Return Air Grille
* Section 4.5.4 Gratings. If gratings are located in walking surfaces, then they shall have spaces no greater than 1/2 in (13 mm) wide in one direction. If gratings have elongated openings, then they shall be placed so that the long dimension is perpendicular to the dominant direction of travel.
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Contact factory for sizes not listed |
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Engineering Data (PDF file) Submittal Data (PDF) Free Area Chart (PDF file) More Floor Registers & Grilles Phone
800.433.6341 or 616.656.8200 |
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