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855 Series Engineering/Performance Data
Hand operated lever for easy filter access and cleaning
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
1050 Series Submittal
Square Collar
2" Vertical Mount Fire Damper 2501-14X14 Accessories 855 Series Engineering/Performance Datah3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * 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
