Parallel Volume Damper Low Leak 3000PLL-42X36 Commercial 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 10" Duct Opening (front blades parallel to shortest dimension)

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

102 - two way

2" thin-line roll formed out-of-airstream frame

Designed for return applications and as a vented access door to equipment

Parallel Volume Damper Low Leak 3000PLL-42X36 Commercial 904 - Double Deflection Adjustableh3. 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