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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Designed for high volume air delivery
2" ADC compliant round collar with bead for ease of installation
Ideal for supply air in the toe space areas between kitchen cabinets
contour molded fiberglass back with a foil barrier backing
Designed for large volume air delivery
4 1/4" Vertical Mount Fire Damper 2633-24X24 Commercial Designed for high volume airh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
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