bestaqua ROC min
bestaqua ROC min

BWT bestaqua ROC Min

Water optimization where tap water has high levels of contaminants

More information
  • Efficient water optimization for the preparation of coffee and espresso
  • Ideal for raw water with very high salt content (> 1,000 µscm-1)
  • Optimum corrosion protection even in the case of raw water with high chloride content
  • The coffee machine is safely protected against deposits such as limescale and gypsum
  • Perfect combination of reverse osmosis and remineralization
  • Resource-saving plug-and-play technology – unpack, connect and get started
  • The system can be easily controlled via the smartphone app
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Product details

BWT bestaqua ROC Min (Reverse Osmosis Compact) is an exceptionally compact reverse osmosis system with integrated remineralization, making it ideal for producing coffee and all hot drinks. All filter cartridges used here can be replaced extremely easily, quickly and safely without the need for tools. BWT bestaqua ROC Min systems are robust and have a long service life. They are extremely reliable and require little maintenance.

Two key technologies are used in the BWT bestaqua ROC Min systems: Innovative membrane technology with the BWT BESTAQUA 14 MEMBRANE filter cartridge and a special remineralization process with BWT bestmin PREMIUM, which has been fine-tuned for optimal remineralization of practically salt-free water after reverse osmosis.

The result is that users worldwide benefit from the safe protection of coffee machines whilst enjoying high-quality water for preparing coffee and all hot drinks.

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

  • High permeate capacity of 120 l/h
  • High salt retaining rate of > 97%
  • High permeate yield of up to 50%
  • Integrated remineralisation, specially for salt-free water
  • Very compact and service-friendly
  • Simple filter replacement without using tools

Technical details

Permeate capacity 2 l/min = 120 l/h
Salt reten­tion rate > 97%
Permeate yield approx. 50 %
Oper­ating condi­tions
Feed water flow rate, min. 4.2 l/min = 250 l/h
Concen­trate flow rate approx. 2.0 l/min = 120 l/h
Feed water pres­sure 0.15-0.4 MPa = 1.5-4 bar
Feed water temper­a­ture 5-30°C
Ambient temper­a­ture 5-40°C
Power supply 230 V/50 Hz, ≥ 6 A, fused
Protec­tion rating IP 54
Device fuse 1.25 A, time-​lag
Power consump­tion 200 W, standby < 3 W
Device connec­tion EC-​60320 C13
IEC power cable 1.8 m, CEE 7/4, IEC-​60320 C13
Inlet and outlet lines
Feed water M ¾"
Permeate M ⅜"
Concen­trate John Guest 8 mm
External tank John Guest 8 mm
Dimen­sions and weight
Dimen­sions (W x D x H) 153 x 271 x 505 mm
Weight 17.7 kg
Order number
BWT bestaqua 14 ROC Coffee RS82M01A00
BWT bestaqua MEMBRANE, size 14 RS00Y61A00
BWT bestaqua PREMIUM FS24M10A00

bestaqua ROC min

BWT bestaqua ROC Min