Titan N180 Whole House Tankless Water Heater 18KW

$ 450.00 $ 405.00

All of our Titan N-180's are brand new in the factory box. Free shipping on everything! No minimum order.

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Good for 1.5 to 2 baths in moderate climates or 2 to 2.5 baths in warm climates

The N-180 tankless water heater from Titan is capable of producing enough hot water to service homes with up to two baths in moderate climates. If you have a home with 2 baths where the incoming water temperature is about 65 degrees, this is the heater for you. Alternatively if you life further south in warm climates, this heater will produce hot water for 2.5 baths.

The space saving benefits are also undeniable. At 50 gallons, the standard 3 bedroom 2 bath conventional tank heater takes up about 20 cubic feet of space and weighs about 130lbs. The Titan N-180 tankless water heater takes up about .29 cubic feet and weighs only 9.8 pounds making it 80 times smaller than a conventional heater and making delivery, installation and service, a breeze.

  •  Proudly assembled in the USA
  • Whole house capacity- Large Homes
  • Thermostatically control temp on front cover
  • 60% energy savings vs. conventional electric water heaters
  • 99.5% efficient
  • On demand water control - equals unit longevity and savings
  • For use with hard, soft, well or city water
  • Most efficient and practical product of its kind on the market
  • Steel outer / copper-brass inner casing
  • UL approved #499
  • ANSI-Z 10.03 certified
  • 10 year warranty on water carrying components - 1 year on rest of unit
Tech Specs
  • Pipe Fittings: 3/4"
  • 18KW at 220V
  • 75 amps - 2 double pole 40 amp breakers required. 2, 8/2 wire line
  • Dimensions: 10.5" x 9" x 4.5" inches
  • Weight: 11.6 lbs

 Installation diagram for Niagara Titan N-180 tankless water heater


Ask a Question
  • Does the unit come with complete install instructions

    Yes it does. Including install schematic.

  • Where fo wires land hows is electrical hooked up

    Dual line primary terminal junction/block w/ground located under heater casing. Easy access.

  • 208 current w/ 2 40 amp breakers in Tampa, Florida do you think the N180 will handle two baths. Does the n180 have a demand feature of any kind for the amount of water flow needed???

    Yes it will handle 2 bath in Tampa. 208/220/240 VAC @ 2 X 40A is fine. The N180 adjust amperage according to gpm demand place on heater. The lower the flow the lower the amps and vice versa.

  • Gallones per minute

    7 to 8 gpm depending on your PSI.

  • What is the ACV valve? I noticed that it is not included in your free installation kit.

    One way valve. Anti-cavitation used for water well systems.

  • What is the Energy Efficiency Rating?

    Titan tankless are 99.5% energy efficient.

  • How long of a shower can a person take with this unit

    As long as you'd like. This heater provides endless hot water. Therefore as long as the faucet remains open you'll have unlimited hot water.

  • What do the 3 modes mean on an N-180?

    On the Titan N-180 tankless water heater, you'll notice a "Mode" button alongside the temperature adjustment buttons. This "Mode" button is used to check Volts, Kilowatts, and Amperage. However, this button is a diagnostic tool for technicians only, and does not change the operation of your tankless water heater - so if you've pushed this button, don't worry.

  • Does this unit come with a warranty?

    All Titan brand water heaters feature a 1-year warranty on all electrical components, as well as a 10-year warranty against any internal leaking components of the unit.

  • What size fittings does this unit have?

    The Titan N-180 tankless water heater uses 3/4” fittings on both the inlet and outlet, both located on the bottom of the unit.

  • What electrical specifications are required for this unit?

    The Titan N-180 tankless water heater runs on 240 volts, and is a two-line heater, drawing 75 amps. It calls for 2 Double Pole 40 amp breakers, and 8/2 wire (8 gauge).

  • How many bathrooms can this unit provide hot water for?

    The Titan N-180 tankless water heater is a large capacity unit, with 18KW of heating power. This unit is ideal for 2.5 baths in warm climates, and up to 1.5 bathrooms in colder climates.