4 1/4" Horizontal/Vertical Mount Fire Damper 2602-20X18 T-Bar PERFORMANCE DATA 907 Series Engineering/Performance

PERFORMANCE DATA 907 Series Engineering/Performance Data

Square Collar

T-Bar hinged 2 Cone Step Down Diffuser with Round Collar

with 75% free area Options 14 GA 304 SS Construction 12 GA (

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

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-20X18 T-Bar PERFORMANCE DATA 907 Series Engineering/Performanceh3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized