- Stamped half inch lanced face
- Fins fixed at 50 degrees
- Removable face
- Flush latches
- Uses standard one inch filter (not included)
Return Air Filter Grille, Return Air, Stamped Face, Size (W x L): 20 inch x 20 inch, White, Steel, 556 to 2778 cfm, Non-Isothermal Throw
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Type: Return Air, Stamped Face
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Size (W x L): 20 inch x 20 inch
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Color: White
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Material: Steel
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CFM: 556 to 2778 cfm
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Throw: Non-Isothermal
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Calculated Noise Criteria(Nc): 22 - 65
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Inlet Velocity: 200 to 1000 fpm
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Static Pressure: 0.004 - 0.089 psig
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Standards: ANSI/ASHR AE 70-2006