Parallel Volume Damper Low Leak 3000PLL-40X38 Residential Registers & Grilles Standard Features * 1/2" spaced

Standard Features * 1/2" spaced vision-proof dual angular louvers for strength and maximum free area * Margin edges are 7/8" projection for baseboard installation * Soft White with color matching screws Options * 1133 - 1/3" spaced dual angular louvers * 1175 - added mullion stiffeners for greater strength * Standard Color

Standard Features * Use in applications for installing round without damper * Steel galvaneal construction

REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection

Diffuser Only (no damper)

listed Fire-Resistance Diffuser * 700 Series - T-Bar Lay-in Panel * TVB - Thermal Vapor Blanket * Square collar

Parallel Volume Damper Low Leak 3000PLL-40X38 Residential Registers & Grilles Standard Features * 1/2" spacedh3. 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