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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
Nylon bushings on adj
Adjustable blades oriented for 3 or 4-way air flow pattern
2" ADC compliant round collar with bead for ease of installation
w/ Steel Opposed Blade Damper
Standard Features * Fixed bar blades parallel to 1st dimension given *
2" Round 3 Hour Vertical Fire Door 2565-16 Specialty Products Nylon bushings on adjh3. Standard Features * 2561 Square or rectangular fire door for vertical mount only. Maximum dimension 48w, 49h. For damper free area chart A click here * 2563 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. For damper free area chart B click here * 2565 Round fire door for vertical mount only. Available 4" thru 40" round. * UL and California State Fire Marshall approved * 2" thinline frame *
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![Prosper, Tome-Bound [SLD - 2496] DP13](https://cdn.shopify.com/s/files/1/0700/7168/1242/files/677490.jpg?v=1775937303)
