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INSTALLATION INSTRUCTIONS
Submittal and Performance Data
450 Series Submittal
to 23 29/32"
Designed to handle high volumes of air with horizontal flow
Parallel Volume Damper Low Leak 3000PLL-48X18 Commercial INSTALLATION INSTRUCTIONSh3. 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
Facility Maintenance & Safety > Personal Protective Equipment (PPE) > Hard Hats & Face Shields > Hard Hats & Bump Caps" loading="lazy"/>
