US
Titan

Titan N-180 Tankless Water Heater 18 kW

  • 18000 W heating, 77 amp draw
  • 7 gpm max flow
  • 140 F max temperature
  • Wall mount, inlet and outlet from below
  • 10.5 x 9 in, 4.5 in deep
  • Stainless steel cover

Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact electric tankless heater with a high power draw, suited to homes with the electrical service to feed it. Voltage, warranty and install needs are absent from the listing, so an electrician should confirm the circuit first.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B003FFVW6IModel: N-180Category: Water Heaters

Overview

Titan builds this tankless electric water heater as a compact wall unit that heats water as it flows, with the inlet and outlet both on the bottom. A stainless steel cover encloses the heating section.

On demand heating from a unit small enough to hang beside the pipes is the reason to choose it. Its heavy current draw means many older panels will need an upgrade, and the listing does not state the required voltage.

Who it's for

Suits homeowners replacing a tank to free up space, provided the panel can supply the current. Houses with limited service, or very cold incoming water in winter, may find the temperature rise too limited at full flow.

Pros and cons

Pros
  • Compact wall mount footprint
  • Heats on demand, no storage tank
  • Bottom inlet and outlet
  • Stainless steel cover
Cons
  • Voltage not listed
  • Heavy current draw needs big service
  • No warranty details given

Performance notes

Output temperature depends on incoming water temperature and flow, because the elements add a fixed amount of heat to whatever passes through. At higher flow the rise shrinks, so cold climates see cooler water at full flow than warm ones.

Specifications

BrandTitan
ModelN-180
Dimensions & fit
Item Depth4.5 inches
Item Dimensions W X H10.5 x 9 inches
Capacity & performance
Flow Rate7 gpm
Maximum Temperature140 F
Wattage18000 watts
Power & efficiency
Power SourceCorded electric
Construction & materials
Material TypeStainless steel
ColorGreen
Compatibility & installation
Mount typeWall
Included components
Unit Count1 Count
Other details
Current draw77 amps
Style NameTankless
ConnectionsWater inlet and outlet from below
Special FeaturesMost Efficient and Practical Product of its Kind on the Market

Frequently asked questions

How do I maintain the Titan N-180 tankless heater?

The listing gives no maintenance schedule. Check local water hardness and the manual for any flushing or cleaning steps.

Does the Titan N-180 have a storage tank?

No. It is a tankless heater that heats water as it flows.