HYDROS® BW 90-350

The unit is composed by:
Pretreatment section
This section is composed of a set of polyethylene containers with active carbon and wound polypropylene cartridge with a filtration degree up to 5 micron.
Pressurization section
Composed of a positive - displacement pump and a motor (engine) 0.55 kw 230V/ 50 Hz.
Permeation section
Composed of a set of reverse osmosis spiral wound polyammide membranes housed in vessels.
Hydraulic control board
including:
- Manometer indicating the pump operating pressure.
- Protection pressure switches for feed water low pressure.
- Permeate flowmeter.
- High pressure safety valve.
- High pressure switch.
Electric control board
composed of:
- General switch.
- Tension light.
- Manual ON/OFF with light.
- Hour counter.
- Automatic ON/OFF with remote control.
- Timer.
- Ancillary controls transformer.
- Conducivity meter indicating the permeate quality (included in models BW 200 and BW 250).
Technical characteristics
| HYDROS BW 90 | HYDROS BW 150 | HYDROS BW 200 | HYDROS BW 250 | HYDROS BW 300 | HYDROS BW 350 | |
| Permeate (litres/h) |
90 | 150 | 200 | 250 | 300 | 350 |
| Test conditions - Temp(°C) |
15 | 15 | 15 | 15 | 15 | 15 |
- Salinity (ppm) |
1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| Power (KW) |
0,36 | 0,55 | 0,55 | 0,55 | 0,55 | 0,55 |
| Voltage (V/Hz) |
230/50 | 230/50 | 230/50 | 230/50 | 230/50 | 230/50 |
| Dimensions mm - L |
430 | 430 | 430 | 430 | 670 | 670 |
- P |
530 | 530 | 530 | 530 | 530 | 530 |
- H |
1260 | 1260 | 1260 | 1260 | 1260 | 1260 |
| Weight(kG) | 25 | 30 | 35 | 40 | 50 | 60 |





Geotechnics
Civil Engineering
Water Treatment
Separators

HYDROS BW product range