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HDA-VHX Units

– Fully sheeted duct furnaces mounted in a 16-gauge galvanized steel frame.
– Provides listed temperature rise and air side pressure drop performance.
– Each furnace includes an individual shutoff valve, flexible gas connector & union piped to properly sized supply header.
– Condensate drains pre-piped to a common header.
– Easy removal of any single duct furnace.
– All controls prewired to a sequencer for system control.
– Customer only needs to provide Power, “Call for Heat” and a 0-10 VDC signal.

Application Guidelines Product Specification User Guidelines OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD, Gas Train and Wiring Diagram files.
Model NumberPDF  Alt PDF  PDF of Gas TrainPDF of Wiring DiagramMax Input MBHMax Output MBHMin Input MBHMin Output MBHMax Avail. Turndown (Nat)Max CFMMax APD @ Min RiseMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DWeight (Lbs.)Total Amps 120VTotal Amps 208V 230V
HDA-VHX-250-500PDFPDFPDFPDF500400504010 to 1185190.8310037040.0446.13047.41749085
HDA-VHX-300-600PDFPDFPDFPDF600480604810 to 1222220.9710044440.0551.63047.41753385
HDA-VHX-350-700PDFPDFPDFPDF700560705610 to 1259261.0910051850.0659.13047.41758785
HDA-VHX-400-800PDFPDFPDFPDF800640806410 to 1296301.210059260.0665.73047.41764085
HDA-VHX-300-900PDFPDFPDFPDF900720604815 to 1333330.9710066670.05783047.417785127.5
HDA-VHX-500-1000PDFPDFPDFPDF10008001008010 to 1370371.3810074070.0778.63047.420733105
HDA-VHX-350-1050PDFPDFPDFPDF1050840705615 to 1388891.0910077780.0687.83047.417856127.5
HDA-VHX-600-1200PDFPDFPDFPDF12009601209610 to 1444441.5210088890.0891.63047.420773105
HDA-VHX-400-1200PDFPDFPDFPDF1200960806415 to 1444441.210088890.0697.53047.417936127.5
HDA-VHX-500-1500PDFPDFPDFPDF1500120015012015 to 1555561.38100111110.071173047.4201076157.5
HDA-VHX-600-1800PDFPDFPDFPDF1800144018014415 to 1666671.52100133330.081313047.4201136157.5
Note: For Propane gas, turndown is 60% of stated natural gas turndown.

Our Mission

Our mission is to design, build, and deploy America’s highest quality gas heaters while providing industry-leading customer satisfaction.  You can expect Heatco to deliver innovative, energy efficient equipment using the most up to date components and manufacturing techniques.

– HEATCO ETHICS IN BUSINESS POLICY

– HEATCO CONSERVATION GOALS

Contact Us

Address: 50 Heatco Ct. Cartersville, GA 30120

Phone: (770)529-2000
Fax: (770)529-2005
Toll Free: 1-800-554-1007

Email: Sales@heatco.com

Copyright © Heatco
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  • Products ▼
    • Direct-Fired (DF Series)
    • Tubular Furnaces (HM-HD Series) >>
      • HM (Heat Modules) >>
        • HMA Units
        • HMB Units
        • HMG Units
        • HMT Units
        • HHA Units
      • HD OEM Inserts >>
        • HDA Units
        • HDB Units
        • HDG Units
      • HD Style CK (Indoor Top or Front Exhaust) Units
      • HD Style CS (Indoor Separated Combustion) Units
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      • HD Style CW (Outdoor Front Exhaust) Units
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    • Rack Systems (Racked HD Series) >>
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    • Product Lead Times
  • What’s New?
  • Parts
  • Documents
  • Videos
  • FAQ ▼
    • Product Lead Times
  • Calculators ▼
    • BTU Calculator
    • Metric Calculator
    • Direct-Fired BTU Calculator
  • Contact Us
  • Register or Log In 🔒 ▼
    • Register
    • Log In