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KD Navien NPE Condensing Tankless Gas Water Heater, 15000 to 150000 Btu/hr Heating, Natural/Propane Gas Fuel, 8.4 gpm


  • Locke Part #: E1384
  • Mfg. Part #: NPE-180S
  • Manufacturer: KD Navien
  • UPC: 884954974194

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  • Ultra condensing efficiency
  • Navien condensing technology offers the high efficiency
  • Money and energy savings over tank type water heaters and traditional water heaters
  • Two stainless steel heat exchangers
  • Provides longer life expectancy as they are highly resistant and corrosion and erosion compared to copper heat exchangers
  • Reduces minerals deposits
  • Low NOx emissions (= 20ppm)
  • New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency
  • Result in less acid rain and less green house effect
  • Comply with SCAQMD 1146.2 strict NOx emissions standard
  • 2 in PVC, CPVC, polypropylene venting up to 60 ft
  • 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters
  • Utilizes existing 1/2 in gas line
  • The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications
  • Makes it possible for the NPE to be installed in gas lines up to 24 in
  • Field convertible
  • NPE models allow for easy convertibility from NG to LP
  • Less water pressure drop
  • Simple modular for water path minimizes water pressure drop
  • Modular design for water path make maintenance easier and service can be performed easily in the field
  • Dimensions: 27.4 in H x 17.3 in W x 13.2 in D
  • Energy Efficiency: 97%
  • Flow Rate: 8.4 gpm
  • Fuel Type: Natural/Propane Gas
  • Gas Connection: 3/4 in NPT
  • Heating Capacity: 15000 to 150000 Btu/hr
  • Ignition Type: Electronic
  • Material: Carbon Steel
  • Mfg Standards/Approvals: ANSI Z21.10.3, AHRI certified, ASME, CSA 4.3-2015, Energy Star Qualified, NSF 5
  • Mounting Type: Wall
  • Pressure Rating: 15 to 150 psi
  • Series: NPE
  • Type: Condensing
  • Ultra Low NOx: Yes
  • Vent Size: 2 or 3 in
  • Vent Type: Forced Draft Direct
  • Water Connection: 3/4 in NPT

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