Parallel Volume Damper Low Leak 3000PLL-46X26 Smoke-Fire Damper 69% free area * 1308:

69% free area * 1308: 7/8" lattice opening

alternate frame is extruded aluminum with signature line marks

SUBMITTALS 845 Series Submittal

blades prevent metal on metal rattle Countersunk mounting holes with color matching Phillips Pozidriv screws Rust-resistant pre-coat with durable powder finish Soft White Options Screwdriver operated Opposed Blade Damper 2" ADC compliant square to round collar with a bead for ease of installation Heavy Duty Construction MRI Compatible Insect Screen Fractional

Negator stainless steel closure springs mounted on spring pin brackets

Parallel Volume Damper Low Leak 3000PLL-46X26 Smoke-Fire Damper 69% free area * 1308:h3. 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