Parallel Volume Damper Low Leak 3000PLL-50X24 past 12 months 951 Series Engineering/Performance Data

951 Series Engineering/Performance Data

3% maximum leakage with a pressure differential 3" W

SUBMITTALS 907 Series Submittal

Building materials rated 3 hours or less

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension)

Parallel Volume Damper Low Leak 3000PLL-50X24 past 12 months 951 Series Engineering/Performance Datah3. 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