Thermoflow Elex 5.5 Tankless Water Heater Electric for Wash Basins & Utility Sinks, 5.5kW at 240 Volts

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Elex 5.5

thermoflow Elex 5.5 Tankless Water Heater Electric

Live Smart, Enjoy Life

'thermoflow' is mainly concentrate on comfortable tankless and minitank electric water heaters, giving people a comfort and healthy life start from the heat. Since the core conception, we have utilized the latest German technology to engineer the products with maximum energy saving operation. Our mission is to improve the people’s life and to spread awareness of benefits from 'thermoflow' products.

An Ideal Solution For:

  • Basement Wet Bars
  • Strip Malls
  • Doctor's Office
  • Bathroom Sinks
  • Kitchenettes
  • Patio Sinks
  • Small Apartments

Elex 5.5 Electric Tankless Water Heater


Saves Energy and Money - Aadopts to advanced technology of Germany.Changing to this Elex 5.5 means there are no standby losses. No need to preheat before using,no any waste for water or electricity.

Endless Hot Water - Instant hot water thanks to rapid and maintenance-free bare wire heating systems. For as long as it is needed, there is an endless supply of hot water.

Space Saving - Very compact designed,saving valuable living space and providing endless hot water on demand.

  • Dimensions: 9.5”H x 5.7”W x 3.4”D
  • Weight: 1.8 lbs
  • Water Connections :1/2” NPT
  • Nominal Pressure: 90PSI
  • Nominal Current:23A
  • Required Breakers: (1) 25 AMP Double Poles
  • Required Wire: (1) 12 AWG
  • Note: Breakers and wire are NOT included
electric tankless water heater under sink

Electric Point of Use Tankless Water Heaters

Thermoflow Elex 5.5 electric tankless water heater is a true Point of Use Model because it is specifically designed for over or under the sink,multiple applications with a maximum flow rate of 1 gallon per minute (gpm) .This heater is flow controlled, meaning the temperature will adjust according to flow rate. At 72°F inlet temperature the Elex 5.5 can heat 1 gallon per minute to 105°F. It can also heat one hand sink emitting 0.5 gpm to 105°F with inlet temperature as low as 42°F. Its compact size allows for over or under the sink installations. The Point of Use models are ideal for: Wet Bars, Strip Malls, Doctor's Office, Bathroom Sinks. When sized properly this water heater will provide endless hot water.


Multiple Applications for Thermoflow Electric Tankles Water Heaters





Instantly Hot Water

As soon as you open the tap, the water flows with your desired temperature. The water is only heated in the amount and for the time you actually need it. Due to short water lines and modern technology.

Saving Energy

No more long water lines and circulation losses because the units are installed directly at the point of use. The water is no longer preheated and stored in large amounts.That saves energy. And it saves investment costs: Long water lines, circulation pumps and hot water tanks are no longer necessary.

More Hygiene

Electric instant water heaters heat up the cold water to the perfect temperature within seconds, directly at the tap, as it flows through the unit. The heated water is used immediately and unused water is avoided in the water line systems. That’s why testing for Legionella bacteria becomes unnecessary. This is what makes de-centralised water heating more hygienic and efficient.

Great for Small Spaces

Water heaters are compact and lightweight and can be undersink or oversink installed - features a sleek and attractive design to blend seamlessly with decor, very friendly to any small spaces.


3 Smart Steps for Choosing Tankless Water Heaters

Find your location

Choose the one you need

Check specifications

Determining your average inlet water temperature is important, this allows you to determine how well your unit will perform in your desired location. -----Actual inlet temperature may be affected by local variations and seasonal changes.

Next you will determine how many applications your unit can run simultaneously at your chosen location inlet water temperature.

Determining specs and electrical infrastructure is important because without the correct infrastructure your unit may not fit onto your breaker panel.         

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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