Parallel Volume Damper Low Leak 3000PLL-66X48 past 12 months 2" ADC compliant round collar

2" ADC compliant round collar with bead for ease of installation

with 75% free area Options 14 GA 304 SS Construction 12 GA (

TVB - Thermal Vapor Blanket

Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in

Standard Features * 45-degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP920FG-4 - holds 4" deep air filter * 920 TFG - T-Bar mount * Standard Color or Designer Color Finish available on this product

Parallel Volume Damper Low Leak 3000PLL-66X48 past 12 months 2" ADC compliant round collarh3. 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