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Dunkirk VX-100 100k BTU Helix VX Vertical Laser Tube Wall Hung Stainless Steel Modulating Condensing Boiler

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Special Price $2,769.95

Regular Price: $3,462.44

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Special Price $2,769.95

Regular Price: $3,462.44

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Product Description

The Dunkirk Helix VX gas-fired, wall hung modulating condensing boiler is Energy Star 2018 Most Efficient. All capacities are 95% AFUE with a 5:1 turn down ratio. The VX features Dunkirk's innovative vertical, patented heat exchanger design, Patent No. 10,012,413 . This low maintenance, self-cleaning heat exchanger was designed in the U.S. for the U.S. to withstand up to 150 psi MAWP. The VX is approved for PVC, CPVC and Polypropylene venting and comes with a 15-year limited manufacturer's warranty plus and industry-leading first year $500 heat exchanger labor warranty.

  • Efficiency: Energy Star Most Efficient Rated
  • Capacity: 50, 75, 100, 150 and 200 MBH - All Dunkirk Helix VX capacities are 95% efficient and meet the criteria for Energy Star 2017 Most Efficient.
  • Patented Heat Exchanger: Stainless Steel, Patent No. 10,012,413 
  • Combustion: Sealed Combustion
  • Venting: Direct Vent
  • Boiler Type: Hot Water
  • Wall Mounted: Bracket included.
  • Boiler Control Module: Automatic Low Voltage/Intermittent Direct Spark Ignition/Modulating with a 5:1 combustion turn down ratio. For multiple boiler applications - the control module can stage up to 16 boilers.
  • User Display interface: Easy programming with text display. Outdoor Temperature Sensor included. Heat Exchanger: High grade 316L/444 Stainless Steel Fin Coil with Flame Sight Glass.
  • Combustion: Gas Valve with Premix Venturi and Blower, Durable Stainless Steel Mesh Modulating Burner with 5:1 turn down ratio, Direct Spark Igniter, Flame Sensor
  • Electrical: Low Voltage Terminal Strip, High Voltage Junction Box and Transformer. Other: 30 PSI Safety Relief Valve, Boiler Drain Valve and Condensate Drain with built in trap.

OPTIONS:

  • Concentric Vent Kit (2" and 3")
  • System Sensor (For Multiple Boiler Applications)
  • Optional Floor Stand
  • LP Conversion Kit

Specifications

General Characteristics

ModelVX-100
Boiler Input Rate (MBH) Max./Min.100/20
Heating Capacity(MBH)¹,²92
Net AHRI Rating, Water(MBH)¹,³80
AFUE²95.0

¹ 1000 Btu/hr (British Thermal Units Per Hour)
² Heating Capacity and AFUE (Annual Fuel Utilization Efficiency) are based on DOE (Department of Energy) test procedures.
³ Net AHRI Ratings based on piping and pickup allowance of 1.15. Contact Technical Support before selecting boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.

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