2" Horizontal/Vertical Mount Curtain Fire Damper 2502-30X8 Smoke-Fire Damper SD34 Submittal Drawing

SD34 Submittal Drawing

904 Series Performance Data

Standard Features * T-Bar lay-in filter grille with steel removable perforated face * 3/16" holes on 1/4" staggered centers * 20" x 20" x 1" filter (not included) * Square collar for 20 x 20 duct * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * Square to round No Labor Collar

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

102C - corner

2" Horizontal/Vertical Mount Curtain Fire Damper 2502-30X8 Smoke-Fire Damper SD34 Submittal Drawingh3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * 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