Parallel Volume Damper Low Leak 3000PLL-52X12 past 12 months Installation Instructions * UL approved

Installation Instructions * UL approved installation instructions

Collar sizes available in 6”–10”

Extruded aluminum frame with signature line marks

3% maximum leakage with a pressure differential 3" W

linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color

Parallel Volume Damper Low Leak 3000PLL-52X12 past 12 months Installation Instructions * UL approvedh3. 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