Navien NPE180ALP

NPE-180ALP Premium Condensing Tankless Liquid Propane Water Heater With Ultra Condensing Efficiency, Two Stainless Steel Heat Exchangers

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Navien NPE180ALP

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Navien NPE-180ALP Premium Condensing Tankless Liquid Propane Water Heater With Ultra Condensing Efficiency, Two Stainless Steel Heat Exchangers
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Navien Products
Quick Specs:
Model
Brand: Navien
SKU: NPE180ALP
Stock Id: SID295352
Appearance
Color: White
Type: Water Heater
Fuel Type: Liquid Propane
Dimensions
Width: 17.3"
Height: 27.4"
Depth: 13.2"
Technical Details
Tankless: Yes

The two stainless steel excahngers provide longer life expectancy as they are highly resistance to corrosion and erosion compared to copper heat exchangers.


Features:

Ultra Condensing Efficiency

  • Navien’s Condensing Technology offers the high efficiency.
  • Money and energy savings over a tank type water heaters and traditional water heaters.

Two Stainless Steel Heat Exchangers

  • Provide longer life expectancy as they are highly resistance to corrosion and erosion compared to copper heat exchangers.
  • Reduce 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 ” gas lines up to 24’.

Field Convertible

  • NPE models allow for easy convertibility from NG to LP.

Less Water Press 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.

Comfort Flow Technology

  • 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.

Navien's Ready Link Cascade System

  • 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.

Specifications:

Heat Capacity (Input)
Natural Gas 15,000-150,000 BTU/h
Propane Gas 15,000-150,000 BTU/h
Energy Factor NG / LPG (DOE) 0.95/0.96
Flow Rate (DHW)
35 ;F(19 ;C) Temp Rise 8.4 GPM (32 L/m)
45 ;F(25 ;C) Temp Rise 6.5 GPM (25 L/m)
77 ;F(43 ;C) Temp Rise 3.8 GPM (14 L/m)
Dimensions 17.3"(W) x 27.4"(H) x 11.4"(D)
Weight 75 lbs (34kg)
Installation Type Indoor or Outdoor Wall-Hung
Venting Type Indoor or Outdoor Wall-Hung
Ignition Electronic Ignition
Water Pressure 15-150 PSI
Natural Gas Supply Pressure (from source) 3.5"-10.5" WC
Propane Gas Supply Pressure (from source) 8"-13" WC
Natural Gas Manifold Pressure (min to max) -0.04" WC to -0.84" WC
Propane Gas Manifold Pressure(min to max) -0.03" WC to -0.50" WC
Minimum Flow Rate 0 GPM (0 L/m)
Connection Sizes
Cold Water Inlet 3/4" NPT
Hot Water Outlet 3/4" NPT
Recirculation Inlet 3/4" NPT
Gas Inlet 3/4" NPT (Suitablefor use with 1/2" rigid gas pipe; refer to installation manual for sizing criteria)
Power Supply
Main Supply 120 V AC
60Hz
Maximum Power Consumption 200 W (up to 2 amperes)
Materials
Heat Exchangers Primary Heat Exchanger: Stainless Steel Secondary Heat Exchanger: Stainless Steel
Venting
Exhaust 2" or 3" PVC
CPVC
Polypropylene 2" or 3" Special Gas Vent Type BH (Class II
A/B/C)
Intake 2" or 3" PVC
CPVC
Polypropylene 2" or 3" Special Gas Vent Type BH (Class II
A/B/C)
Vent Clearances 0" to Combustibles
Safety Devices APS
Ignition Operation Detector
Water Temperature High Limit Switch
Exhaust Temperature High Limit Sensor
Power Surge Fuse

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Customer Reviews

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E Michael Hibbs
From: Tensed, ID
Reviewed on: February 18, 2014
Overall Rating: 4.0





Ease of Use:
Meet Expectations:
Bang for Your Buck:


Pros: I like the install and immediate heat control
Cons: none
"Hot showers are wonderful" Will Recommend: Yes
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