Diffusers
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SUGGESTED SPECIFICATIONS
ALUMINUM FIXED BARS Available Models: CT-480 CT-481 CT-580 CT-581 CT-540 CT-541
F
available in standard one-piece lengths up to 6 feet and shall have the sizes and mounting types shown on the plans and outlet schedule. Diffuser lengths greater than 6 feet shall be furnished in multiple sections and will be joined together end-to-end with alignment strips or pins to form a continuous appearance. All alignment components to be provided by the manufacturer.
LINEAR BAR DIFFUSERS
• ¼” Spacing • 1/8” Bars • 0° Deflection • ¼” Spacing • 1/8” Bars • 15° Deflection • ½” Spacing • 1/8” Bars • 0° Deflection • ½” Spacing • 1/8” Bars • 15° Deflection • ½” Spacing • ¼” Bars • 0° Deflection • ½” Spacing • ¼” Bars • 15° Deflection
The diffuser core shall have extruded aluminum bars locked into a heavy extruded aluminum border. The deflection bars must be fixed and parallel to the long dimension. The core must have support bars located no more than 9 inches apart and shall be parallel to the short dimension. Floor models of the diffuser shall have heavy duty mounting frames (frames 5, 6 or 15) and removable cores for easy access. The core support bars shall be located no more than 6 inches apart and shall be parallel to the short dimension for added strength. The 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.
ALUMINUM FIXED BARS PENCIL PROOF Available Models: CT-PP-0 CT-PP-3
• 7/16” Spacing • 7/32” Bars • 0° Deflection • 7/16” Spacing • 7/32” Bars • 30° Deflection
Linear bar diffusers shall be Titus model CT with ⅛- or ¼-inch thick fixed bars at 0° or 15° deflection, spaced ¼or ½-inch on center. Model CT-PP shall also be available with 7/32-inch thick fixed bars at 0° or 30° deflection, spaced 7/16-inch on center. Linear bar diffusers shall be
Heavy gauge extruded aluminum end borders and mitered corners shall be available to close off the ends of the diffusers. Optional opposed blade damper shall be constructed of heavy gauge steel (aluminum also available). Damper must be operable from the face of the diffuser. Optional directional blades and blank-offs shall also be available. Optional diffuser curving to a 6-foot minimum radius on most models shall be available as required. The manufacturer shall provide published performance data for the linear bar diffuser. The diffuser shall be tested in accordance with ANSI/ASHRAE Standard 70-2006.
SPECIFICATIONS
MODEL NUMBER SPECIFICATIONS Model 480 481 580 581 540 541 PP-0 PP-3 CT-
¼” spacing • ⅛” Bars • 0° deflection ¼” spacing • ⅛” Bars • 15° deflection ½” spacing • ⅛” Bars • 0° deflection ½” spacing • ⅛” Bars • 15° deflection ½” spacing • ¼” Bars • 0° deflection ½” spacing • ¼” Bars • 15° deflection 7 /16” spacing • 7/32” Bars • 0° deflection 7 /16” spacing • 7/32” Bars • 30° deflection
XXX Frame & Border Type Refer to pages F49-F51 for details
XX
XX
1A 1B 2
26 34 01
Fastening Screw Holes A C Concealed N X
Finish White Clear Anodized Aluminum
Note: Concealed fastening not available with CT-480 and CT-481.
F60
(note) None
XX-XX
Accessories H Heavy Duty 07
Core Directional Blades
XX
Optional Damper AG-30 Single Blade AG-35 Opposed Blade