Tankless Systems

Navien’s Condensing Tankless Water Heaters can provide an endless supply of hot water on demand because our units activate the second you open the hot water tap. Each time you turn on the faucet, shower, or other water outlet, Navien’s Condensing Tankless Water heater will immediately detect the flow and begin delivering the desired hot water.

Unlike the conventional storage tank water heaters that will eventually run out of hot water, Navien’s Condensing Tankless Water Heaters can deliver an endless supply because they only produce hot water when you need it which limits energy and water waste. With a Navien Tankless Water Heater, you will never have to worry about running out of hot water no matter how much you use at a single time.


Ultra Condensing Efficiency  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

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)

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” PVC, CPVC, Polypropylene 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

.Better Adaptability to Gas System

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

Field Convertible

NPE models allow for easy convertibility from NG to LP.

Ultra Condensing Efficiency

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

Intelligent Preheating Technology

Recognizes hot water usage patterns to intelligently provide hot water when needed.