Parallel Volume Damper Low Leak 3000PLL-68X40 past 12 months Extruded aluminum frame with steel

Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper

Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of

Ceramic fiber blade insulation with fiberglass cover*

2500/2600 Installation Instructions

Parallel Volume Damper Low Leak 3000PLL-68X40 past 12 months Extruded aluminum frame with steelh3. 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