NAVIEN NPE Series Tankless

NPE 180A / 180S

Dimensions: 17.3" width / 27.4" height / 13.2" depth

Weight: 180A - 75 pounds, 180S - 67 pounds

Ignition: Electronic

Hot Water Flow Rate Capacity: 8.4 GPM

Gas Input Heat Capacity Ranges: 15,000 - 150,000 BTUh

Uniform Energy Factor Rating: 180A - 0.97, 180S - 0.99

Installation Type: Indoor/Outdoor Wall-hung

Venting Type: Forced Draft Direct Vent

Water Pressure: 15-150 PSI

Natural Gas Supply Pressure: 3.5 in WC-10.5 in WC

Propane Gas Supply Pressure: 8 in WC-13 in WC

Natural Gas Manifold Pressure: -0.04 in WC to -0.84 in WC

Propane Gas Manifold Pressure: -0.05 in WC to -0.50 in WC

Min Flow Rate: 0.5 GPM (1.9L/m),<0.01 GPM (0.04L/m)

Connection Sizes:

  • Gas Inlet: 3/4 in NPT

  • Cold Water Inlet: 3/4 in NPT

  • Hot Water Outlet: 3/4 in NPT

Power Supply:

  • Main Supply: 120V AC, 60 Hz

  • Max Power Consumption: 200W (max 2A), 350 W (max 4A) with external pump connected

Materials:

  • Heat Exchangers: Stainless Steel

  • Casing: Cold Rolled Carbon Steel

Venting:

  • Exhaust: 2" or 3"

  • Intake: 2" or 3"

  • Vent Clearances: 0" to combustibles

Key Features:

  • Certified design according to ANSI Z21.10.3 - CSA 4.3-2015 standards for both indoor or outdoor installations (with optional Outdoor Vent Kit)

  • Compatible with 1/2" gas pipe up to a length of 24 ft

  • Compatible with 2" pVC vent up to 60 ft and 150 ft using 3" PVC vent

  • Dual Primary and Secondary Stainless Steel Heat Exchangers for optimum efficiency and durability

  • Built-in Control Panel - allows adjustment of temperature settings and displays the operating status and error codes

  • ComfortFlow Technology - "A" models come included with built-in 0.5 gallon Buffer Tank and Recirculation Pump to provide maximum comfort

  • Intelligent Preheating - recognizes hot water usage patterns to intelligently provide hot water when needed

  • Temperature Options - available temperature settings for Residential applications range from 98 degrees F up to 140 degrees F with high temperature Commercial mode capable of up to 182 degrees F

  • Ready-Link Cascade Compatible for up to 16 units for increased hot water production

  • Common Vent Compatible - allows for cascade systems to use a single exhaust and/or intake pipe for up to 8 units with the use of the Common Vent Back-flow Damper Collar Kit

  • Compatible with NaviLink Wi-Fi Control

  • Freeze Protection - maintains normal operation during freezing ambient temperatures down to -5 degrees (standard on all models)

  • 15-year Heat Exchanger and 5-Year Parts Warranty (Residential)

  • 8-year Heat Exchanger and 5-year Parts Warranty (Commercial)

NPE 150S

Dimensions: 17.3" width / 27.4" height / 13.2" depth

Weight: 55 pounds

Ignition: Electronic

Hot Water Flow Rate Capacity: 6.8 GPM

Gas Input Heat Capacity Ranges: 18,000 - 120,000 BTUh

Uniform Energy Factor Rating: 0.97 EF

Installation Type: Indoor/Outdoor Wall-hung

Venting Type: Forced Draft Direct Vent

Water Pressure: 15-150 PSI

Natural Gas Supply Pressure: 3.5 in WC-10.5 in WC

Propane Gas Supply Pressure: 8 in WC-13 in WC

Natural Gas Manifold Pressure: -0.04 in WC to -0.38 in WC

Propane Gas Manifold Pressure: -0.04 in WC to -0.42 in WC

Min Flow Rate: 0.5 GPM (1.9L/m),<0.01 GPM (0.04L/m)

Connection Sizes:

  • Gas Inlet: 3/4 in NPT

  • Cold Water Inlet: 3/4 in NPT

  • Hot Water Outlet: 3/4 in NPT

Power Supply:

  • Main Supply: 120V AC, 60 Hz

  • Max Power Consumption: 200W (max 2A), 350 W (max 4A) with external pump connected

Materials:

  • Heat Exchangers: Stainless Steel

  • Casing: Cold Rolled Carbon Steel

Venting:

  • Exhaust: 2" or 3"

  • Intake: 2" or 3"

  • Vent Clearances: 0" to combustibles

NPE 210A / 210S

Dimensions: 17.3" width / 27.4" height / 13.2" depth

Weight: 210A - 82 pounds, 210S - 75 pounds

Ignition: Electronic

Hot Water Flow Rate Capacity: 10.1 GPM

Gas Input Heat Capacity Ranges: 19,900 - 180,000 BTUh

Uniform Energy Factor Rating: 210A - 0.97, 210S - 0.99

Installation Type: Indoor/Outdoor Wall-hung

Venting Type: Forced Draft Direct Vent

Water Pressure: 15-150 PSI

Natural Gas Supply Pressure: 3.5 in WC-10.5 in WC

Propane Gas Supply Pressure: 8 in WC-13 in WC

Natural Gas Manifold Pressure: -0.05 in WC to -0.36 in WC

Propane Gas Manifold Pressure: -0.10 in WC to -0.66 in WC

Min Flow Rate: 0.5 GPM (1.9L/m),<0.01 GPM (0.04L/m)

Connection Sizes:

  • Gas Inlet: 3/4 in NPT

  • Cold Water Inlet: 3/4 in NPT

  • Hot Water Outlet: 3/4 in NPT

Power Supply:

  • Main Supply: 120V AC, 60 Hz

  • Max Power Consumption: 200W (max 2A), 350 W (max 4A) with external pump connected

Materials:

  • Heat Exchangers: Stainless Steel

  • Casing: Cold Rolled Carbon Steel

Venting:

  • Exhaust: 2" or 3"

  • Intake: 2" or 3"

  • Vent Clearances: 0" to combustibles

NPE 240A / 240S

Dimensions: 17.3" width / 27.4" height / 13.2" depth

Weight: 240A - 82 pounds, 240S - 75 pounds

Ignition: Electronic

Hot Water Flow Rate Capacity: 11.2 GPM

Gas Input Heat Capacity Ranges: 19,900 - 199,900 BTUh

Uniform Energy Factor Rating: 240A - 0.97, 240S - 0.99

Installation Type: Indoor/Outdoor Wall-hung

Venting Type: Forced Draft Direct Vent

Water Pressure: 15-150 PSI

Natural Gas Supply Pressure: 3.5 in WC-10.5 in WC

Propane Gas Supply Pressure: 8 in WC-13 in WC

Natural Gas Manifold Pressure: -0.05 in WC to -0.58 in WC

Propane Gas Manifold Pressure: -0.10 in WC to -0.78 in WC

Min Flow Rate: 0.5 GPM (1.9L/m),<0.01 GPM (0.04L/m)

Connection Sizes:

  • Gas Inlet: 3/4 in NPT

  • Cold Water Inlet: 3/4 in NPT

  • Hot Water Outlet: 3/4 in NPT

Power Supply:

  • Main Supply: 120V AC, 60 Hz

  • Max Power Consumption: 200W (max 2A), 350 W (max 4A) with external pump connected

Materials:

  • Heat Exchangers: Stainless Steel

  • Casing: Cold Rolled Carbon Steel

Venting:

  • Exhaust: 2" or 3"

  • Intake: 2" or 3"

  • Vent Clearances: 0" to combustibles