Technical Specifications

Standard Specifications

Parameter

Units

BWROB-010

BWROB-015

BWROB-025

BWROB-030

BWROB-035

BWROB-050

Permeate flow ratem3/day101525303550
Permeate recovery rate%40~70 (varies according to feed water quality and RO configuration)
Ambient design temperature°C1~35 (1~43 with optional air conditioned container)
Feed water inlet pressure kPamin. 200~500 max. (flooded suction only with optional low pressure feed pump)
Permeate discharge pressurekPa~40
Brine discharge pressure kPa~40
Power supply -AC 240V, 1 Phase, 50Hz
Power consumption (approx.)kW222335
Control panel IP rating -IP50
Skid dimensions (approx.)mm1,500W x 1,700H x 680D
Skid weight (approx.)kg150160170180190200
Container size (optional)-10’ ISO
UV disinfection (optional)UV dose>40 mJ/cm2 @ 90% UVT
Distribution pump set (optional)m3/hr @ 300kPa1.041.562.63.133.655.21

Parameter

Units

Feed water

Permeate

Total dissolved solids (TDS)mg/L<3,000<500 (typical)
Temperature ˚C15~30-
pHpH units5~8.5-
Total suspended solids (TSS)mg/L<5<1
Particle sizeµm>1-
Silt density index-<5*1-
Free chlorinemg/L0 (<2 with optional GAC filter)0 (0.2~2.0 with optional chlorine disinfection)
Dissolved ironmg/L<0.1-
Dissolved manganese mg/L<0.1-
Biological oxygen demand (BOD) as O2mg/L<10-
Chemical oxygen demand (COD) as O2mg/L<10-
Total organic carbon (TOC)mg/L<3-

*1Increased membrane fouling will occur where feed water SDI exceeds 3

Standard Inclusions and Options

Equipment

BWROB-010

BWROB-015

BWROB-025

BWROB-030

BWROB-035

BWROB-050

Skid mounted plant✓✓✓✓✓✓
uPVC pipe work with isolation, non-return and sampling valves✓✓✓✓✓✓
Inlet pressure regulating valve*1✓✓✓✓✓✓
Solenoid valves (inlet feed and CIP/flush) ✓✓✓✓✓✓
Low pressure feed pump oooooo
High pressure RO pump ✓✓✓✓✓✓
RO pressure vessels and membranes with reject control valve✓✓✓✓✓✓
Concentrate recirculation with throttling valve ✓✓✓✓✓✓
Hose connections for membrane clean in place (CIP)*2✓✓✓✓✓✓
Control panel with indicator lamps, isolators and e-stop✓✓✓✓✓✓
Pre-RO treatmentCartridge filters (5 and 1 µm) ✓✓✓✓✓✓
Auto-backwashing GAC filter*3oooooo
Anti-scalant dosing*4oooooo
Post-RO treatmentFlow paced chlorine dosing oooooo
UV reactor with ballast*5, 6oooooo
Containerised system with overhead lighting and air conditioningoooooo
Permeate distribution pump with controller*5 oooooo

*1Not supplied where low-pressure feed pump option is taken, *2CIP tank and pump by others, *3For free chlorine removal, *4May be required depending on feed water quality, consult MAK Water, *5Separate power connection required, *6UV system supplied loose for installation by others

Instrumentation

Included

Level switchesFeed water tank✓
Permeate tank✓
Anti-scalant dosing tank (optional)✓
Chlorine dosing tank (optional)✓
Pressure switchesLow pressure feed pump discharge (optional)✓
High pressure RO pump discharge ✓
Permeate distribution pump (optional)✓
Pressure gaugesFeed water inlet or low pressure pump discharge (optional)✓
GAC filter discharge (optional)✓
Cartridge filter discharge ✓
High pressure RO pump discharge ✓
Brine discharge ✓
Flow indicators (rotameters)Permeate✓
Reject✓
Recirculation  ✓
Conductivity meterPermeate✓

Disclaimer: We continuously update and improve our products and services, contact us for more detailed information or to confirm specifications. MAK Water takes no responsibility for any errors resulting from the use of information contained on this website.