Linear Diffuser Box and Grill

Linear Diffuser Box and Grill


Metal Zinc’s Linear Diffuser Box is designed to fit with various sizes of grills and supply ducting to maximize air flow.


  • Built for job specification
  • 1” insulation
  • “Tested Tight” for minimum leakage

Standard Construction

  • 24-gauge galvanized steel ASTM A653
  • Steel and aluminum slot diffusers available with multiple slot sizes and numbers

Optional Construction

  • Diffusers available in 1’ through 8’ sections
  • Diffusers/Grills are 1 and 2 slots in ½”, ¾” and 1” width
  • Oval damper with remote operation
  • Collar opening offered in left, right and center
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Product specifications

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to order this product
Call 281.630.0224
or email us

Related products

To learn more about these products or discuss any of your HVAC needs with our team,
Call 281.630.0224 or email [email protected]