Continue shopping

BWT bestaqua ROC

Compact reverse osmosis system

  • Available in two product sizes with 120 l/h and 180 l/h permeate output
  • Highly efficient and powerful – tailor-made for the catering industry
  • Ideal for use in rinsing technology and for ovens/combi steamers
  • Efficient production of demineralised water in large quantities
  • Sustainable due to very low wastewater generation
  • Resource-saving plug-and-play technology – unpack, connect and get started
  • Easy monitoring and control via Bluetooth app

* Membrane included in the system

SKU: N/A Category:

BWT bestaqua ROC systems were developed specificaly for use in the gastronomy and hotel industries. Its unique reverse osmosis technology sets new standards in water optimisation.

Specially designed for high water usage and reproducible water properties. Selective enrichment with magnesium for peak sensory results.

Equipped with the BWT bestaqua MEMBRANE module, it is highly efficient and produces purified water that is ideal for dishwashing technology and for steam generation for combi steamers or steam cookers, as well as for steam used in baking.

ROC Installation instruction

The compact ROC system is a typically supplied as multi-stage treatment process:

  1. Pre-filtration with a fibron carbon filter to remove sediment and chlorine.
  2. bestaqua 14/16 ROC Reverse Osmosis system  to reduce all dissolved solids including salt and hardness ions.
  3. Storage tank.
  4. (optional stage) Remineralisation to add minerals for full coffee flavour.

Technical benefits of the BWT bestaqua ROC system at a glance:

  • High permeate capacity of 120 – 180 l/h
  • High salt retaining rate of > 97%
  • High permeate yield of up to 50%
  • Adjustable and monitored output quality avoids corrosion risk
  • Very compact and service-​friendly
  • Simple filter replacement without using tools

Advano - professional kitchen equipment, fast food equipment



Coffee Machines – Equipment protection and optimum coffee flavour profile
Steamer Ovens – Scale prevention and protection from corrosion
Water Dispensers – great tasting water from most water quality sources
Dishwashers – for spot free rinse results
Commercial Use – for all potable water applications


BWT bestaqua 14 ROC – system, complete, BWT bestaqua 16 ROC – system, complete