Single blade galvanized steel dampers
  • Square or rectangular
  • Superior quality, sturdy and airtight
  • For low velocity and pressure commercial HVAC systems
  • Heavy-duty frame & blades (16ga)


Weather strip blade & frame are available, Ideal for severe weather climates from - 30 ° F & up to 200 ° F
Frames inserted in duct or flanged


This single blade damper is currently used for zone & balancing systems, fresh air intake & exhaust
Ideal and reasonably price for small dimension duct applications.


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