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  Model C-27 - Adjustable Discharge Diffuser with Shallow Outer Cone  
  • Recommended for heating, cooling, ventilating, and projection heating
  • Manually adjustable air pattern for a “draftless” horizontal pattern or vertically projected pattern – high or low ceilings!
  • Horizontal pattern is maintained with or without ceiling effect.
  • Efficient air distribution in cooling applications at temperature differentials as high as 30° F.
  • Up to 20 air changes per hour (ACH)
  • 360° horizontal air delivery pattern
  • Surface mounted or exposed duct
Product Features
  • Steel, adjustable diffuser similar to our C-24, but with a shallow outer cone.
  • Turning small inner cone raises or lowers inner cone assembly effecting a pattern change
  • Quick, removable inner assembly for easy, fast installation
  • Arctic White baked-on finish
  • Aluminum construction
  • Custom or optional paint colors


BIM Models
Model Features
C-27 Infinitely Adjustable
Horizontal to Vertical Pattern
C-27P Adjustable Pattern with Pneumatic Actuator, 10" - 18"
C-27P Adjustable Pattern with Pneumatic Actuator, 21" & 24"
VD - Butterfly Volume Control Damper
LD - Combo Louver Damper
CED - Equalizing Deflector