904 - Double Deflection Adjustable Aluminum Blade Grille For a 22" x 18" Duct Opening (front blades parallel to shortest dimension)
PERFORMANCE DATA CB-T Series Engineering/Performance Data
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
Uniform 360 degree discharge pattern
Heavy gauge cold roll steel
Architectural Lattice Grilles 1307-42x22 Finish:MBlack 904 - Double Deflection AdjustableStandard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1 2" lattice opening, 3 16" cross bars, 53% free area * 1306: 3 4" lattice opening, 1 4" cross bars, 57% free area * 1307: 13 16" lattice opening, 3 16? cross bars, 69% free area * 1308: 7 8" lattice opening, 1 4" cross bars, 60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1 1 2" oval Screws * 10 or 12 gauge steel *