Parallel Volume Damper Low Leak 3000PLL-42X18

Parallel Volume Damper Low Leak 3000PLL-42X18h3. 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

57% free area * 1307: 13/16" lattice opening

Performance Data With Multi-Shutter Damper

Jamb seals (stainless steel)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)

Square Collar

Maximum size 14"x14"

Designed to handle high volumes of air with horizontal flow

Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper

060 T6 extruded aluminum construction * 45 fixed blade face to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 900 2 FG - 2" filter spacing (filter not included) * 900 TFG - T-Bar mount * 920 FG Series - galvaneal steel frame * Standard Color

" Spiral pipe diameter must be 4” larger than width of grille

Minimum size is 4"x4"

Square or rectangular ceiling radiation butterfly damper