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  Model 1C - Curved Blade Grilles & Registers  
  • Recommended for constant or variable air volume heating, cooling, or ventilating
  • Specific throw patterns to match room configuration – adjustable blades allow proportioning of air in specific directions
  • Air discharge pattern adjustable for spread and throw distance/direction
  • Ceiling or sidewall installation
  • Surface mounted or suspended grid systems
Product Features
  • All extruded aluminum construction
  • 9 specific patterns for 1,2,3, & 4 way discharge directions
  • Individually adjustable blades tensioned by music wire
  • Registers include a factory attached, extruded aluminum opposed blade volume control damper
  • Mounting holes in frame neatly countersunk for supplied oval head screws (excluded on lay-in models)
  • White baked-on finish
  • Minimum size 6 x 4 up to 36 x 36 maximum
  • 304 or 316 stainless steel construction with satin polish finish
  • Factory applied gasket material to frame
  • Custom or optional paint colors
  • Satin anodize finish
  • Model TBF tee bar frame
Features at a Glance
Surface Mounted
Lay-In T-Bar

OBD - Opposed Blade Volume Control Damper