Parallel Volume Damper Low Leak 3000PLL-58X26 Specialty Products 2750 Series Submittal

2750 Series Submittal

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

For evaporative cooling or high velocity exhaust applications

Spiral pipe diameter must be 4” larger than Height of the duct opening

Hand operated level for easy filter access and cleaning

Parallel Volume Damper Low Leak 3000PLL-58X26 Specialty Products 2750 Series Submittalh3. 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