4 1/4" Horizontal/Vertical Mount Fire Damper 2602-48X40 past 12 months Standard Features Double deflection surface

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

Fractional

All steel construction

Designed to handle high volumes of air with horizontal flow

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-48X40 past 12 months Standard Features Double deflection surfaceh3. 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