AeroBlade Grilles
SUGGESTED SPECIFICATIONS
Available Models: 271RL/271RS 272RL/272RS 111RL/111RS 112RL/112RS 121RL/121RS 122RL/122RS 131RL/131RS 132RL/132RS Steel supply grilles shall be Titus AeroBlade Series Model 271R, 111R, 121R, or 131R (single deflection) or 272R, 112R, 122R or 132R (double deflection) for the sizes and mounting types as shown on the plans and outlet schedule. The deflection blades shall be available parallel to the long or short dimension of the grille. All supply grilles shall be constructed with a 1¼-inch wide steel border having a minimum thickness of 20-gauge. Corners shall be assembled with full penetration resistance welds with a reinforcing steel patch for extra strength. Screw holes shall be countersunk for a neat appearance. Blades shall be constructed of heavy duty aluminum and shall be contoured to a specifically designed airfoil cross-section to meet published performance data. Hollow
Optional opposed blade volume damper shall be constructed of heavy gauge steel. Damper must be operable from the face of the grille. The grille finish shall be #26 white. The finish shall be an anodic acrylic paint, baked at 315°F for 30 minutes. The pencil hardness must be HB to H. The paint must pass a 100-hour ASTM B117 Corrosive Environments Salt Spray Test without creepage, blistering, or deterioration of film. The paint must pass a 250-hour ASTM D870 Water Immersion Test. The paint must also pass the ASTM D2794 Reverse Impact Cracking Test with a 50-inch pound force applied. The manufacturer shall provide published performance data for the grille. The grille shall be tested in accordance with ANSI/ASHRAE Standard 70-2006.
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blades are not acceptable. Blades must be solid. Blades shall be spaced ¾-inch (Models 271RL, 271RS, 272RL, and 272RS), 1¼ inches (Models 111RL, 111RS, 112RL and 112RS), 2 inches (121RL, 121RS, 122RL and 122RS), or 3 inches (131RL, 131RS, 132RL and 132RS) apart. Blades shall extend completely through the side frame on each side to ensure stability throughout the complete cfm operating range of the grille. Blades shall be individually adjustable without loosening or rattling and shall be securely held in place with tension wire.
AEROBLADE SUPPLY GRILLES - STEEL
G
MODEL NUMBER SPECIFICATION Model 271 272 111 112 121 122 131 132
Single Deflection, ¾” Spacing Double Deflection, ¾” Spacing Single Deflection, 1¼” Spacing Double Deflection, 1¼” Spacing Single Deflection, 2” Spacing Double Deflection, 2” Spacing
Width Border Type Surface Mount
Single Deflection, 3” Spacing Double Deflection, 3” Spacing
XXX
X
X Height
White (std.)
S L
Parallel to Short Dim.
Aluminum Colored Paint
Steel Front Blade Orientation
X
Parallel to Long Dim.
1
XX
XX-XX
XX
26 01
Steel Plaster Frame
PF
Optional Finish
SPECIFICATIONS
Material
R
Optional Damper AG-35 Steel
G19