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Step down core designed for 4-way uniform air distribution
Modern step-down design with 4-way air diffusion
Insect Screen
Egg Crate T-Bar Filter Grille 2"
4-Way ceiling register with stiffened 1/2" fan shaped louvers for silent operation
Parallel Volume Damper Low Leak 3000PLL-58X12 Commercial Step down core designed forh3. 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
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