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Standard Performance HVAC Doors

Headquartered in Monett, Missouri, Wintech, Inc., is a major supplier of custom access doors, view ports, louvers and insulated panels for the HVAC industry. Offering competitive pricing and lead times, Wintech continues to be the supplier of choice for many OEM air handling equipment contractors across the country.


  • 1”, 1 ½” deep single gasket doors
  • Non-thermal framing
  • Insulated free rise foam construction
  • R values from 6.67 per inch
  • Positive and Negative pressure applications
  • Allowable pressure up to 5” water column
  • Double (twin) configurations available
  • Factory prep for hardware or fully installed hardware options
  • View port, test port options