4 1/4" Horizontal/Vertical Mount Fire Damper 2602-48X24 Smoke-Fire Damper T-Bar Modular Core Diffuser with

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

Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper

Divided 2-way multi-louver and combination shut-off

Note: Sizes are Listed Nominal Duct Opening

RS34 Series Engineering/Performance Data

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-48X24 Smoke-Fire Damper T-Bar Modular Core Diffuser withh3. 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