2" Vertical Mount Fire Damper 2533-36X14 Specialty Products Standard Features * Stamped steel

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

SD52 Series Performance Data

Spiral pipe diameter must be 4” larger than the width of the grille

Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system

2" Vertical Mount Fire Damper 2533-36X14 Specialty Products Standard Features * Stamped steelh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * 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