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Ultra-Zone Forced Air Zone Electronic (Modulating) By-Pass Damper, 12" Dia
  • The EBD (Electronic By-Pass) style are self-contained units that gives static control mounted to the damper.
  • It is an "all-in-one" design that makes the installation process much easier than most electronic by-pass dampers.
  • The static pressure can be adjusted in the field between 0.5" to 4" of pressure.
  • This is done by the turn of a set-screw.
  • Requires 24VAC to operate.
  • Tubing and pitot tube are included.
  • All round bypass dampers are equipped with low leakage blade seals.
  • Mounting - The Pressure Switch should be oriented so that the adjustment stem is pointing vertically up.
  • Round bypass dampers are fabricated from 20, 22, & 24 gauge galvanized steel.
  • Shells are furnished with one straight end and one crimped end with rolled-in stiffening beads for rigidity.