BWT bestaqua ROC Min
Water optimization where tap water has high levels of contaminants
- 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
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
| Specifications | |
| 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 | |
| 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 |
