Parallel Blade Volume Damper 3000P-60X48 Commercial Standard Features * Converts T-bar

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

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

Available blade centers at 1/2"

SD52 - Transition Box Spiral Pipe Grille (Single Deflection)

Parallel Blade Volume Damper 3000P-60X48 Commercial Standard Features * Converts T-barh3. 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