2" Round 3 Hour Vertical Fire Door 2565-10 Smoke-Fire Damper Square to round 2" collar

Square to round 2" collar with roll formed retention bead

Powder coat finish

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

* UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3

REVIT FILES Egg Crate T-Bar Filter Grille 2" with Round Collar

2" Round 3 Hour Vertical Fire Door 2565-10 Smoke-Fire Damper Square to round 2" collarh3. 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 *