APEX Plus 1″ HVAC Plenum Wall Panels

1 Inch HVAC Plenum Wall Panels

Available in 1″, 1.5″, 2″ and 4″ thick thermal and non-thermal break wall construction. Our Apex Plus Plenum Wall Panels are designed to accommodate a wide variety of materials to meet your specific applications. Like our Apex Plus Access Door designs, the Apex Plus Wall Panels have the knife-edge incorporated into the perimeter framework to accommodate the best sealing capabilities to your AHU superstructure.

  • ETL tested‚ UL 1995 compliance
  • 6063-T5 extruded aluminum frames
  • 20 gauge galvanized steel panels standard
  • Polyurethane foam insulation

1 Inch Non-Thermal HVAC Plenum Wall Panels

Available in 1, 1.5″, 2″ and 4″ thick non-thermal break wall construction. Non-Thermal Break Plenum Walls offer the same great features as the Apex series access doors with non-thermal break construction.


1 Inch Thermal-Break HVAC Plenum Wall Panels

The 1" Apex Plus Wall Panel is not available with non-through-metal thermal break technology.


Product.Apex Plenum Walls


Polyurethane Foam

The APEX Plus Plenum Walls include industry approved polyurethane foam insulation for a superior seal, thermal characteristics and door rigidity to meet stringent Indoor Air Quality applications for today and into the future. Learn more about our Polyurethane Foam.

Custom Sizing

Our APEX plenum walls can be custom built to meet your specifications. We can create a custom sizing solution for any project. Contact us directly or become a Member to learn more about our custom options.

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Looking for HVAC Access Doors?

1″ Apex Plus Plenum Access Doors

Complete your custom commercial HVAC unit with
1 inch plenum access doors.

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