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by Raco 

Catalog ID: 259PL

4-11/16 in. Plenum Box, 2-1/8 in. Deep, Three 1/2 in., Two 3/4 in., Four 1 in., Four 1-1/4 in. Knockouts

  • Available in 4 in. square, 4-11/16 in. square and 4 in. octagon models
  • Covers gasketed with PVC foam material
  • Airtight knockouts
  • To maintain plenum seal, boxes do not have ground screw holes
  • Drawn steel construction

Product Details


Application Maintain code-compliance in plenum areas with RACO’s airtight Plenum boxes. Gasketed covers and leak-free KO’s meet the most rigid code requirements.
Drawn or Welded Drawn
Knockouts 1/2 in;3/4 in;1 in;1-1/4 in
Type Box
UPC 050169994351


Cubic Capacity 42
Depth 2.125 in


Carton Quantity 25