Head to head
Ariston Velis Evo 80 vs Joule Cyclone 200L Indirect
The Ariston Velis Evo 80 is a electric storage water heater, 80 litres. The Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres.
Last reviewed 13 September 2026
Specifications side by side
| Ariston Velis Evo 80 | Joule Cyclone 200L Indirect | |
|---|---|---|
| Capacity | 80 litres | 200 litres |
| Power | 1.5kW dual heating element (max 1.5kW draw at any time) | - |
| Heat-up time | shower ready in 50 minutes | - |
| Depth | 270 mm (slim twin-tank design) | - |
| Energy rating | B | - |
| Installation | requires the supplied unvented kit | - |
| Dimensions | - | 1490 mm high x 540 mm diameter |
| Weight | - | 47 kg |
| Material | - | Duplex stainless steel |
| ErP rating | - | C |
Sources: Ariston Velis Evo 80, Joule Cyclone 200L Indirect. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Velis Evo 80 if...
An 80 litre slimline electric storage water heater at only 270mm deep, suited to a flat, annexe or holiday let with no boiler-fed hot water. Its twin-tank design is quoted as giving more usable hot water than a standard single-tank heater of the same size.
Full Velis Evo 80 specifications →Buy or hire the Cyclone 200L Indirect if...
A 200 litre indirect cylinder from Joule's Cyclone range, built in duplex stainless steel with a high recovery coil for use with a boiler or heat pump. It suits a three or four-bed house with a standard hot water demand.
Full Cyclone 200L Indirect specifications →Common questions
What is the difference between the Ariston Velis Evo 80 and the Joule Cyclone 200L Indirect?
The Ariston Velis Evo 80 is a electric storage water heater, 80 litres; the Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres.
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