Equipment

• Grundfos® CR 5-20 high pressure pump – 1 pcs
• 8040 membrane vessel – 2 pcs
• BB20 sediment prefilter – 2 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 — 2 m³/h
• Permeate recovery² — 75%
• Maximum TDS — 3000 mg/L
• Influent flow demand:
  – 2,7…4 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 — 3 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