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Architectural Convection


Model # AF20 Series

Heavy duty architectural design and high heat ouput are perfect for large commercial spaces where queit natural convection performance is required.

Front and top are constructed of extruded aluminum equivalent in strength to 14 gauge steel, with punched air intake and exhaust vents. Cabinet back and bottom are fabricated from satin coat steel with multiple knockouts for convenient power connection.  Endcaps are field removable for continuous heater installation.

Heating Element:
Stainless Steel sheath encloses a nickel chromium element compacted in a mineral insulation. Aluminum fins are brazed to the surface and provide superior heat transfer.

Controls & Wiring:
(Optional) Built-in tamperproof thermostat, or adjustable thermostat controls may be mounted in either the left of right hand terminal box. Built-in low voltage controls, if specified, are located in the right hand terminal box.  Built-in disconnect switches, if specified, are located in the right hand terminal box. Power connection can be made at either end of the heater.

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More Information


Volts 208, 240, 277, 347, 480, 600 V - 1/3 phase
Wattage 1500 to 6000
Warranty 1 year
  • UL
  • CUL
  • White
  • Almond
  • Polyester powder finish
  • Clear & Bronze Anodized
Available in U.S. and Canada
Finish Painted finish is hybrid polyester epoxy powder coat process. Clear and Bronze 4
  • Commercial
  • School Classrooms
  • Meeting Rooms
  • Auditoriums
  • Churches
  • Hospitals

Key Features and Benefits

  • Full length thermal protection

    Reduces window drafts in commercial buildings.

  • Floating element suspension

    Eliminates expansion noise.

  • Durable

    Non-corrosive, stainless steel tubular element with aluminum fins.

  • Installation flexibility

    Choice of air intake on front or bottom.

  • Advanced architectural

    Measuring 20"H x 5 3/4"W for an unobtrusive appearance.