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Ariston WiFi Electric Water Heater

The Velis Evo Wi-Fi offers optional smartphone control, allowing users to plan their next hot shower from wherever they are. With weekly programming through the app, users can save up to 25% on energy bills and monitor consumption whenever and wherever they are.
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Product Overview

The perfect blend of comfort and design. Boasting an ultra slim (27cm depth) twin tank design for up to 16% more hot water availability, these technologically advanced, slimline products have a best in class ErP rating and are available in capacities of 45 and 80 litres.

Key Features

  • Ultra slimline design – only 27cm Deep
  • Twin Tank Technology
  • Fast Reheat Times – Shower ready in 50 mins
  • Shower ready alerts on screen
  • Smart LED Touchscreen Display
  • Eco Evo Function
  • Anti legionella & ABS Safety System
  • 5 Year Warranty
  • Titanium Enamelled Tank
  • Best in Class ErP rating
  • Extremely Energy Saving

Features You'll Love

Wi-Fi Control - App & Assistant

Control your heating from anywhere - and reduce your bills

Wherever you are, you’ll have full remote control over your hot water with the Aqua Ariston Net App. You can also change modes and monitor consumption, saving you up to 25% on annual energy bills.

Wi-Fi Control App & Assistant

Ultra slimline design - only 27cm Deep

Enjoy an elegant design that also saves you space

We’ve made sure that having a great range of features on your water heater doesn’t mean you have to compromise on space – our elegant slimline design is just 27cm deep.

27cm Depth

Twin Tank Technology

Up to 16% more hot water and improved heat distribution

For the first time in the UK, our heaters feature a twin-tank heater, formed from ultra-durable titanium. You’ll get up to 16% more hot water, heated more thoroughly to prevent hot-cold stratification.

Twin Tank Technology

Fast Reheat Times - Shower ready in 30 min

Wait no more than 30 minutes for a hot shower

With the Velis Evo Wi-Fi heater’s fast reheat times, you’ll never have to wait more than half an hour for hot, shower-ready water.

Shower Reading in 30 mins

Shower ready alerts in App

Receive real-time notifications through our handy App

The latest Wi-Fi functionality means you no longer have to wait around for your shower – you can do other things and let our App alert you as soon as your hot water is ready.

Shower Ready Alerts in App

Eco Evo Function

Smart technology saves up to 14% on your energy costs

Your water heater learns how and when you use hot water, so it’s always available when needed. The special Eco Evo function gives you savings of up to 14%, whilst complying with the highest energy efficiency standards.

Eco Evo smart function

Extremely Energy Saving

Cheaper energy costs and improved environmental credentials

With a best-in-class energy performance rating, you can rest assured that your Evo Wi-Fi heater guarantees you the biggest savings on your energy bills, with the smallest impact on the environment.

Best in class energy rating

More to love

Different size options

Different size options

With 45 and 80 litre designs, Velis Evo Wi-Fi water heaters have the flexibility to suit all your needs.

Smart LED touchscreen

Smart LED Touchscreen Display

Select the right heating mode and monitor usage with our simple to use, hi-tech LED touchscreen.

ABS System & Anti legionella

Anti legionella & ABS Safety System

Built-in protection against overheating, dry heating, freezing and legionella gives you total peace of mind when it comes to your hot water.

WiFi Control

Wi-Fi Control

Integrated Wi-Fi technology means your heater is always connected, so it can be monitored and controlled wherever you are.

Aqua Ariston Net

Aqua Ariston Net

Connect using Wi-Fi to the specialised Aqua Ariston app for full control of your Velis Evo Wi-Fi.

Home Assistant Compatible

Home Assistant Compatible

The Aqua Ariston Net app connects to home assistants Alexa or Google, allowing easy voice control of your water heater.

Kiwa Approved

Kiwa Approved

Fully tested and approved to meet and exceed all UK KIWA and WRAS safety standards.

CE Marking

CE Marking

CE Marking gives you peace of mind that your Ariston product conforms with all EU legislation.

Ecodesign compliant

Ecodesign Compliant

We make sure all our products meet this criteria, offering superb energy efficiency and environmental performance.

Titanium tank

Titanium Enamelled Tank

You can rely on Titanium to give you exceptional durability and extended product life.

Best in Class ERP

Best in Class ErP rating

You’ll be amazed at the savings you can make with the Eco Evo and Wi-Fi technology built in to this Evo Wi-Fi water heater.

10 Year Warranty

Free 10-year guarantee

Our radiators are built to last, which is why we offer a full 10-year guarantee on all our products.

Fast, Free Delivery

Free delivery UK wide

Order before 11:00 am and your new radiator will be delivered in just 48 hours, anywhere in the UK.

Best Customer Support

Top rated phone support

From day one to year 10, our friendly expert team will help you get the most from your radiator.

Manufactured in EU

Manufactured in Europe

Manufactured to the highest European standards for outstanding, long-lasting build quality.

30 Day Returns

30 Day returns

We offer a 30 day money back guarantee. Return or replace your radiator if you are not 100% happy.

We’re known for our warmth

Buying new radiators is a big decision that requires expert guidance. We’re proud of our customer service, but you don’t have to take our word for it; we’ve got 5/5 stars on Trustpilot, making us the top-rated company for electric radiators!

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Ariston WiFi Electric Water Heater

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Energy Saving

Design & Build


LOT20 Ecodesign Compliant

This product fully Lot 20 EcoDesign compliant - meeting the EU's efficiency standard. Our Intelligent Control System ensures this product minimises wasted energy.