2" Horizontal/Vertical Mount Curtain Fire Damper 2502-16X8 T-Bar T-Bar Modular Core Diffuser with

T-Bar Modular Core Diffuser with Round Collar 18-20

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

SD52 Series Performance Data

Tamper-proof Screws

Spiral pipe diameter must be 4” larger than Height of the duct opening

2" Horizontal/Vertical Mount Curtain Fire Damper 2502-16X8 T-Bar T-Bar Modular Core Diffuser withh3. 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