2" Round 3 Hour Vertical Fire Door 2565-8 Accessories 2" ADC compliant round collar

2" ADC compliant round collar with a bead for ease of installation

RD Series Engineering/Performance Data

Standard Features * Return air T-Bar lay-in filter grille for 20" x 20" duct * Removable louvered 20 gauge steel face * 20" x 20" x 1" filter (not included) * Square collar (20x20) * 2x2 panel * Seismic support holes * Soft White Options * Square to round No Labor Collar

Available blade centers at 1/2"

PERFORMANCE DATA 845 Series Engineering/Performance Data

2" Round 3 Hour Vertical Fire Door 2565-8 Accessories 2" ADC compliant round 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 *