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Dunkirk DKVLT-150 150k BTU Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler

Item Code: 
DKVLT-150

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Special Price $4,345.95

Regular Price: $5,432.44

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Special Price $4,345.95

Regular Price: $5,432.44

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Product Description

Innovative. Efficient. Dependable. Dunkirk.

The Dunkirk VLT features 95% AFUE. Plus:

  • Built-In Primary/Secondary Piping
  • Built-In Low Water Cut Off
  • 5:1 Turn Down Ratio
  • Approved for PVC, CPVC and Polypropylene venting
  • Patented Heat Exchanger, Patent No. 10,012,413 
  • Low Maintenance, Self-Cleaning
  • Designed in the US, for the US
  • 150 psi MAWP

FEATURES

Efficiency: Energy Star Most Efficient Rated

Capacity: 50, 75, 100, 150, & 200 - All Dunkirk Helix VLT capacities are 95% efficient and meet the criteria for Energy Star 2018 Most Efficient.

Patented Heat Exchanger: Direct Vent, Patent No. 10,012,413

Combustion: Sealed Combustion

Venting: Direct Vent

Boiler Type: Hot Water

Wall Mount: Bracket included.

Boiler Control Module: Automatic Line Voltage/Intermittent Direct Spark Ignition/Modulating with a 5:1 combustion turn down ratio. For multiple boiler applications - the control module can stage fire 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.

Built-in Primary/Secondary Manifold Piping and Pump.

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 and LP Conversion Kit included.

Electrical: Detachable Low Voltage Terminal Strip, High Voltage Junction Box and Transformer.

Other

  • Factory installed probe-type Low Water Cut Off with test feature
  • 30 PSI Safety Relief Valve
  • Boiler Drain Valve and Condensate Drain with built in trap.

OPTIONS

  • Central Heating Pump available for 50 to 200 MBH (Taco 007 or Grundfos UP15-42F).
  • Concentric Vent Kit (2" and 3").
  • Floor Stand Kit.
  • System Sensor (For Multiple Boiler Applications).

Specifications

General Characteristics

ModelDKVLT-150
Size150
Boiler Input Rate (MBH) Max./Min.150/30
Heating Capacity(MBH)¹,²139
Net AHRI Rating, Water(MBH)¹,³121
AFUE²95.0

* The DKVLT Models are ENERGY STAR rated products.
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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