Pay in 4 interest-free payments of $90.00 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
57% free area * 1307: 13/16" lattice opening
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 18" Duct Opening (front blades parallel to shortest dimension)
103 P - three way
Face set in an outer T-Bar filter grille frame
Performance Data
Parallel Volume Damper Low Leak 3000PLL-34X10 Accessories 57% free area * 1307:h3. 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
