Powerline® Series Rectangular Duct Attenuators

  • Matching attenuators designed to attach directly to the inlet and outlet of all PowerLine PCD/PCE Series fans and selected Multiflow MMD/MME Series fans.
  • The attenuators are constructed with perforated metal and acoustic insulation internally similar to the RT series of rectangular attenuators.
  • Custom lengths and open areas are chosen to suit the characteristics of the fans this product is designed to accompany.