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Duct Furnaces

Outdoor Duct Furnace

The Modine WeatherHawk® weatherproof duct furnace was designed for use with a building’s heating, heating/cooling and make-up air systems. Available in 11 power vented model sizes, the unit covers a wide variety of applications. They have input ranges from 75,000 to 400,000 Btu/Hr and can operate on either natural or propane gas. Right or left hand control access can be specified when ordering the unit. The duct furnace is certified for location either upstream or downstream from cooling coils and has holes to drain any condensate that may form onto the roof.

  • All units a minimum of 80% thermal efficient
  • 18 gauge aluminized steel cabinet with a baked-on polyester powder paint finish on exterior casing parts
  • Certified to 3.0” W.C. external static pressure

  • 409 stainless steel heat exchanger and burner
  • 409 stainless steel drip pan
  • Two-stage and electronic modulation controls for either natural or propane gas
  • Building management compatible modulating gas controls for 0 - 10 Vdc or 4 - 20 mA input
  • High and/or low gas pressure switches