Parallel Volume Damper Low Leak 3000PLL-44X22 Accessories Blade lock to secure blades

Blade lock to secure blades once the product is activated

Adjustable modular cores with fixed curved blades

Standard Features * Converts T-bar products to surface mount * Sizes available: 1x2

3 cone steel diffuser with hinged core for easy duct access

Standard Features * Aluminum construction deep housing and inner concentric rings * Designed for high volume long throw applications * Adjustable air direction * Easily installed with use of strong spring clips * No screwholes offers clean appearance for wall mount * Anodized finish Options * 1204 - turbo nozzle in panel mount

Parallel Volume Damper Low Leak 3000PLL-44X22 Accessories Blade lock to secure bladesh3. 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