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Navien Premium Condensing Tankless Gas Water Heater (NPE-A)

  • ½” gas pipe capable up to 24’
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (<= 20ppm)
  • SCH 40, 2” venting up to 60’
  • Cascading capable
FEATURES
Ultra Condensing Efficiency
  • Navien’s 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 to 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” PVC, CPVC, Polyprophylene Venting Up To 60’
  • 2” venting option allows for a flue to be pulled through the existing vent.
  • 3” vents can be used up to 150’ with standard 2” x 3” adapters.
Utilizes Existing 1/2" 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 ½” gas lines up to 24’.
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.
Intelligent Preheating Technology
  • Recognizes hot water usage patterns to intelligently provide hot water when needed.
  • Eliminates cold water sandwich.
  • Saves water with the reduced time to get hot water.
  • Saves money with built-in recirculation system.
  • Intelligent pre-heating function.
Offers the ultimate hot water experience
NAVIEN'S READY LINK
CASCADE SYSTEM

Multiple units can be connected
in parallel for larger applications.
  • Navien’s units have built in controls for multi-unit system allowing easy setting.
  • No extra control boards are required, reducing installation costs.
  • Easy wiring between units and easy setting of the parent and child for multi-unit system.
  • 16 units can be linked as one group and cascade as many groups as you need.
  • Cascading allows for added redundancy insuring on-demand hot water in all situations.
  • Small and compact wall-hung design allows multi-unit system even in a confined area.
  • Used for hotels, schools, hospitals, beauty shops, restaurants, health centers, and more.
Front Panel Command Center
  • Self-diagnostics
  • Displays temperature and water flow rate
  • Displays status of cascade operation
  • Convertible display from °F to °C
  • User Friendly Interface
  • Easy setup
Remote Control (Optional)
  • Hot water temperature control
  • Recirculation timer setting
  • Function to set the number of initial activating water heaters for cascade system
  • Temperature set-up for cascade system with external tanks.