8040-F20-1

Summary

Product identification

These are nanoUF Ultrafiltration membrane elements designed for ground and artesian water clarification.

• Membrane Material: Polysulfone
• Membrane Type: RМ33PS with proteins molecular weight cut-off (MWCO) of over 20,000 Daltons
• Design: Spiral wound, Shrink film-wrapped (-F)

Operating limits

• Recommended operation pressure: 0,2-1,5 MPa
• Maximum operation pressure: 2,1 MPa
• Maximum pressure drop: 0,1 MPa
• Operation temperature: 4-50 °С
• pH at operation: 1-12
• CIP pH (short time operation): 1-13
• Acceptable free Chlorine concentration during disinfection (not longer than 30 min): 200 mg/l
• Maximum feed flow: 18 m³/hr
• Concentrate/permeate ratio on each element, min: 5:1

Feed water

• Turbidity, max: 1 NTU
• Feed water for specific flow testing should have SDI < 1.

Product water

• Rejection by protein: 97% (Test conditions: 0,1% solution of myoglobine (17 kDa) in 0,9% solution of NaCl, P=0,1 MPa, T=25 °С. Recovery -15%)
• Membrane’s specific flow by demineralized water (SDI<1) is min.: 150 l/(hr·m²·0,1 MPa)

Mechanical / hydraulic

• Model 8040-F20-1:
  • Area: 39 m² (420 ft²)
  • Spacer: 0,71 mm (28 mil)
• Model 8040-F20-2:
  • Area: 37 m² (400 ft²)
  • Spacer: 0,79 mm (31 mil)
• Model 8040-F20-3:
  • Area: 35 m² (375 ft²)
  • Spacer: 0,86 mm (34 mil)
• Dimensions (for 8040-F20-1/2/3):
  • A: 1016 mm
  • B: 203 mm
  • B’ (ATD): 200 mm
  • C: 28,6 mm
• Weight (for 8040-F20-1/2/3): 14 kg
• Features: Fiberglass Shell, Brine Seal, Interconnector supplied with each element

---

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original PDF datasheet. Contractual data must match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet