Parallel Volume Damper Low Leak 3000PLL-56X34 Smoke-Fire Damper Delivers supply air in a

Delivers supply air in a 360°air pattern

104 - four way * 2x2 galvaneal steel panel with seismic support holes * Square to round No Labor Collar * Soft White Options * 104 D - steel multi-shutter damper * 104 O - steel opposed blade damper * 104 FR

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 10" Duct Opening (front blades parallel to shortest dimension)

Holds up to a 2" filter (not included) with filter retention tabs (FG2)

TVB - Thermal Vapor Blanket

Parallel Volume Damper Low Leak 3000PLL-56X34 Smoke-Fire Damper Delivers supply air in ah3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control