picto O'Pro Small & O'Pro Slim
Electric water heaters O'Pro Small & O'Pro Slim
picto O'Pro Small & O'Pro Slim

O’Pro Small & O’Pro Slim are reliable point-of-use water heaters, with above and under sink configurations.

Their round-shaped, compact design allows them to fit in small spaces. O’Pro Small has 2 configurations (above and under the sink, and wall-mounted), whereas O’Pro Slim has a small diameter above sink configuration.

Thanks to O'Pro, an exclusive protection system, their water heater tank has an increased lifetime!

Exclusive passive electronic anti-corrosive system
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Diamond quality glass lining
The key for a long tank lifetime
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How to choose your water heater
Atlantic gives you the key information to select the water heater corresponding to your exact needs.
choice guide water heaters
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  • O’Pro Small & O’Pro Slim have a compact, round shape, with invisible fixation, to fit perfectly into any small kitchens, bathrooms, for an isolated drawing point or as auxiliary water heater.
  • The exclusive O’Pro anti-corrosive system ensures excellent durability and longer tank lifetime.
  • Easy to install and use, these water heaters maintain a user-friendly operating mode through the heating light indicator plus the mechanical thermostat with integrated security.
  • Their high-efficiency water inlet and accurate temperature control ensure energy and cost savings.
  • O’Pro Small & O’Pro Slim, with several versions and capacities (from 10 to 50L with above and under sink configurations), constitute a smart choice in terms of point-of-use water heaters.

They ensure quality and durability through these features:

  • diamond-quality enamel lining the inner tank
  • a pressure relief valve which provides safety if any malfunctions or pressure rise
  • magnesium anode for strengthened tank protection
  • a dielectric union preventing corrosion
  • a specific lip gasket preventing rust around the flange
  • Fully IP 24 compliant (and IP 25 for O’Pro Small), they follow the European standards for electrical safety and user protection.
  • Being CFC-free, they are environmentally friendly.