Equipment  

• Grundfos® CR 10-12 high pressure pump: 1 pcs
• 8040-2 membrane vessel: 2 pcs
• BB20 sediment prefilter: 3 pcs
• Motorized valves (feed water in, flush out): 2 pcs
• Balancing valves (concentrate reject, concentrate recycle): 2 pcs
• Electrical cabinet with Ecosoft controller: 1 set
• Piping, instrumentation, steel frame: 1 set  

Options

• Filmtec™ XLE-440 / ECO PRO-440 or Ecosoft ELP-8040 membranes
• Dosing pump for antiscalant or other RO chemicals
• Permeate inlet for permeate membrane rinse
• Raw water blending line

Сonnections

• Influent water: 1½″
• Permeate: 1″
• Concentrate: 1½″
• CIP inlet: 1½″
• CIP return: 1½″
• CIP permeate: ½″
• Antiscalant dosing port: ½″

Technical data

• Permeate capacity¹: 4 m³/h
• Permeate recovery²: 75%
• Maximum TDS: 3000 mg/L
• Influent flow demand:
  - 5,5…8 m³/h (service)
  - 10 m³/h (rinse)
• Operating pressure: 8…12 bar
• Maximum pressure: 14 bar
• Electrical requirements: 380...400 V, 50 Hz (3 ph)
• Electrical power: 4 kW
• Prefilter rating: 5 μm
  ¹ depends on feed water TDS, temperature, and permeate recovery
  ² for low scaling/fouling water

Feed water requirements

• TDS: 3000 mg/L
• hardness: 150 mg/L CaCO₃
• iron: 0.1 mg/L
• manganese: 0.05 mg/L
• hydrogen sulfide: none
• silicate: 20 mg/L
• residual chlorine: 0.1 mg/L
• SDI: 5
• chemical oxygen demand: 4 mg/L O₂