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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *
Lever operated steel multi-shutter damper
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
Designed to handle high volumes of air with horizontal flow
Product sizes available to fit spiral pipe diameter 8” – 48
4 1/4" Horizontal/Vertical Mount Fire Damper 2602-60X60 Smoke-Fire Damper Standard Features * 4000 -h3. 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
