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Ariston Electric Water Heater

Velis Evo is a compact water heater, boasting an ultra slim design achieved through Ariston's innovative twin tank technology. With its dual 1.5kW power supply*, the unit provides up to 16% more hot water availability compared to an equivalent capacity standard electric water heater.
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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

Ultra slimline design - only 27cm Deep

Space-saving dimensions for easy fitting in tight places

At only 27cm deep, the Velis Evo’s ultra-slimline design means it fits perfectly into small places so you can make the most of the space you have available.

Ultra slimline design - only 27cm Deep

Twin Tank Technology

Unique design gives up to 16% more hot water

Get ready to experience the UK’s first twin tank water heater – offering up to 16% more hot water, heated evenly throughout, whilst keeping the same space-saving tank design.

Twin Tank Technology

Fast Reheat Times - Shower ready in 50 mins

Hot, shower-ready water in just 50 minutes

Hate long wait times for hot water? With its fast reheat times, If you run out of hot water you can be shower ready in just 50 minutes.

Shower ready in 50 mins

Shower ready alerts on screen

Get instant on-screen alerts when your hot water is ready

With its clear on-screen alerts, the Velis Evo tells you as soon as your hot water is ready – so you can get on with others things while it prepares your perfect shower.

Shower ready alerts on screen

Smart LED Touchscreen Display

Simple touchscreen gives total control

The Velis Evo’s state-of-the-art LED touchscreen puts you in control of your water temperature and heating mode. You’ll diagnose error codes easily, and always know exactly how much water is available.

Smart LED touchscreen

Eco Evo Function

Save up to 14% on your energy bill

Our unique Eco Evo smart functionality remembers your routine, so you can enjoy hot water on demand and great savings on your energy bills, knowing you’re complying with top energy-efficiency standards.

Eco Evo smart function

Best in Class ErP Rating

Great cost savings and reduced polluting emissions

Now you can save money and the environment, safe in the knowledge that your water heater has a high Energy Saving classification – safe, cost-effective and green.

Best in Class ERP Rating

More to love

Different size options

Different size options

Available in both 45 and 80 litre models, you’re guaranteed to find the perfect electric water heater to suit you and your family’s need.

ABS System & Anti legionella

Anti-legionella & ABS Safety System

We know that safety is the top priority when it comes to your family – so rest assured that this range comes with an industry-leading ABS safety system to protect against freezing and dry-heating, plus automatic anti-legionella protection.

Kiwa Approved

Kiwa Approved

When you install a water heater from Best Electric Radiators, you know that you’re meeting all required WRSA and KIWA water safety regulations.

CE Marking

CE Marking

Complies fully with European safety and retail legislation.

Ecodesign compliant

Ecodesign Compliant

All units meet the required Ecodesign energy-performance and environmental criteria, so you can enjoy great cost savings and peace of mind when it comes to safety and the environment.

Titanium tank

Titanium Enamelled Tank

Engineered from super-strong Titanium metal, the tank offers unbeatable durability and an extended product lifespan for years of worry-free operation.

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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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.