Parallel Volume Damper Low Leak 3000PLL-72X56 Commercial Options * Sleeve variations *

Options * Sleeve variations * 304 stainless steel construction * Fractional and odd sizes available h3

smooth style * 360 air diffusion * Excellent for variable air volume applications * Hinged-down core for easy access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

904 Series Submittal

3-way register with stiffened 1/2" fan shaped louvers for silent operation

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

Parallel Volume Damper Low Leak 3000PLL-72X56 Commercial Options * Sleeve variations *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