Equipment

• Grundfos® CR 64-4 high-pressure pump: 1 pc
• 8040-6 membrane vessels: 8 pcs
• Stainless steel housing with 7 PP 2.5 × 40″ filter: 2 pcs
• Motorized feed water in, flush out butterfly valves: 2 pcs
• Balancing concentrate reject, concentrate recycle valves: 2 pcs
• Electrical cabinet with Ecosoft controller: 1 set
• Piping, instrumentation: 1 set
• 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: DN100 (flange)
• Permeate: DN100 (flange)
• Concentrate: DN100 (flange)
• CIP inlet: DN80 (flange)
• CIP return: DN80 (flange)

Technical data

• Permeate capacity¹: 48 m³/h
• Permeate recovery²: 75%
• Maximum TDS: 3000 mg/L
• Influent flow demand: 65…80 m³/h (service)
• Operating pressure: 8…12 bar
• Maximum pressure: 14 bar
• Electrical requirements: 380…400 V, 50 Hz (3 ph)
• Electrical power: 22 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