Next Evo X

Gas Instantaneous Water Heater

Gas Instantaneous Water Heater, Next Evo X | Ariston

The Next Evo X is a part of Ariston’s instantaneous gas water heater range available in 11L LPG and 16L NG models*. Its flat body has a depth of only 16.5cm, making it a compact fit or retrofit solution for leisure and commercial environments with a high demand for hot water.


With its sleek design, compact size and innovative functions, the unit is extremely efficient and simple to use.

All units in the Next Evo X range can run on LPG or NG* and are supplied with two rear spacers to meet any installation needs.

*If required, a conversion kit can be purchased separately














  • Oxygen free copper heat exchanger
  • Built-in temperature stabilisation
  • Available in 11L LPG & 16L Natural Gas models
  • Low NOx emissions with lean-rich burner
  • Ultra compact – from 165mm in depth
  • Energy-saving ECO function
  • Low minimum water pressure at 0.2 bar
  • Low minimum working flow rate at 2.5l/min
  • Post ventilation system & overheat sensor for safety
  • Conversion kits available for both models
  • Rear spacer supplied with the product for horizontal fluing


  • Bathrooms
  • Kitchens
  • Annexes
  • Small Businesses
  • Loft Conversions
  • Log Cabins
  • Utility Rooms
  • Garages & Workshops
  • Conservatories
  • Extensions
Gas Instantaneous Water Heater, Next Evo X | Ariston

Standalone product available, as well as bundle codes including horizontal and vertical flue kits.

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