Navien NPE Water Heater

NPE Water Heater for installers

Navien’s NPE water heater range is an ideal solution for residential and commercial applications. With an already growing international reputation, the NPE water heater range has been the number one high efficiency tankless water heater in North American for over a decade. This in-demand product is a true indication of its incredible quality.

  • ComfortFlow ™ technology ensures rapid hot water delivery while reducing energy usage
  • Easy access to waterway components such as the pump, water adjustment valve, and 2 way-valve for quick removal and simple repairs
  • Compatible with Natural Gas (NG) and Propane (LPG)
  • Up to 16 units can be cascaded for increased hot water production.
  • Freeze protection feature maintains normal operation during freezing temperatures down to -40 °C.
  • 5-year parts and labour warranty for complete peace of mind
  • Dual primary and secondary stainless steel heat exchangers offer optimum efficiency and durability.

Technical Data

NPE-24AWE NPE-24SWE NPE-32AWE NPE-32SWE
DHW input range kW 39.6 / 4.0 39.6 / 4.0 52.8 / 5.2 52.8 / 5.2
DHW output range kW 42.3 / 4.4 42.3 / 4.4 56.6 / 5.8 56.6 / 5.8
Efficiency at maximum load % 106.6 106.6 107.2 107.2
Efficiency at minimum load % 111.0 111.0 111.0 111.0
DHW Flow Rate at 25°C temp. rise l/min 24.0 24.0 32.0 32.0
DHW Flow Rate at 40°C temp. rise l/min 15.0 15.0 20.0 20.0
Category II2H3P
Type Instantaneous hot water production
Appliance protection rating IP X5D
Min. DHW Working Pressure bar 1.0
Min. DHW Working Flow l/min 1.8
Max. DHW Working Pressure bar 10.0
Adjustable DHW Temperature Range*
oC
36-85
Dimensions (Width x Depth x Height) mm 440 x 306 x 695 440 x 306 x 695 440 x 336 x 695 440 x 336 x 695
Weight kg 34 30 37 34

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