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All QHT, Inc. Direct Vent Systems are designed, tested and certified to be used on the specified Biasi boilers. All vent packages are non-powered, positive pressure, side-wall venting systems and are supplied with all the necessary fittings to make installation quick, clean, and easy.


  • Eliminates the need for a chimney
  • Oil and Gas kits available


DV Manual

PDF (2 MB)

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