155B Brown Butterfly Damper for Series 150W


Click below to choose a size
Model # Style Operation Neck Connection
155B06 Butterfly Handle Operated 6"
155B08 Butterfly Handle Operated 8"
155B10 Butterfly Handle Operated 10"
155B12 Butterfly Handle Operated 12"
155B14 Butterfly Handle Operated 14"
155B16 Butterfly Handle Operated 16"
155B18 Butterfly Handle Operated 18"


Butterfly Damper Specs:


  • Steel construction
  • For use with the 150 Round Ceiling Diffuser
  • Controls air volume evenly over the whole diffuser
  • Plastic knob operator included
  • Brown finish


155 Spec Sheet