NASU Air Supply Plenum

Low velocity laminar flow air supply unit

  • Ready to mount on wall or ceiling
  • Can be installed in front or on side of a hood
  • Hygienic design for easy cleaning
  • Bespoke configurations available

NASU air supply plenums introduce low velocity make-up air through a perforated front panel. The unit provides all the advantages of displacement ventilation and allows the kitchen to avoid draughts. The plenums are designed to be installed in front or along a side of an exhaust hood, however, they may well be used as a standalone unit.


Air supply plenums are constructed from AISI 304 stainless steel. AISI 430 version is also available. Air supply units come fully assembled.

Standard air supply plenum dimensions:

Length – 500 mm – 2900 mm (longer hoods assembled from multiple modules)
Depth – 300 mm
Height – 480 mm

Length and depth are flexible and hoods are available in 10 mm increments


Optional Accessories


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