Round Dampers

The PL-AV series boxes are a basic, round damper terminal designed for Variable Air Volume (VAV) or Variable Volume and Temperature (VVT) zoning applications.  You may also choose to have Prolon’s PL-FSD flow sensor pre-installed from the factory for pressure independent applications.

    • Galvanized steel housings, satin finish (0.8 mm)
    • Single blade, dual density control damper with
      Polyolefin insulation seal
    • 12.5 mm (1/2”) shaft compatible with Prolon’s VC2000 series and most damper actuators
    • See the datasheet for detailed dimensional information on each size
  • Specifications
  • Documentation

A full range of products

From Controllers to VAV Boxes, we carry a large variety of products to complete your HVAC projects.

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