HYDRAcap-40

Summary

Product identification

• Module Type: Capillary Ultrafiltration Module
• Model: HYDRAcap®40
• Membrane Polymer: Hydrophilic Polyethersulfone
• Nominal Membrane Area: 320 ft² (30 m²)
• Fiber Dimensions: ID 0.031” (0.8 mm), OD 0.055” (1.4 mm)
• Pore size: 0.02 micron
• Operating Mode: Inside to Outside Filtration, Direct flow or Crossflow
• Certifications: NSF61, CDPH, and ETV-NSF Verification

Performance

• Filtrate Flow: 7.7 – 18.9 gpm (1.8 – 4.3 m³/h)
• Filtrate Turbidity: ≤ 0.07 NTU
• Virus removal: ≥ 4 log
• Bacteria removal: ≥ 4 log

Operating limits

• Typical Filtrate Flux Range: 35 – 85 gfd (59 – 145 l/m²/h)
• Maximum Applied Feed Pressure: 73 psig (5 bar) (at 68°F (20°C))
• Maximum Transmembrane Pressure: 20 psig (1.4 bar)
• Maximum Backwash Transmembrane Pressure: 20 psig (1.4 bar)
• Instantaneous Chlorine Tolerance: 100 ppm (for 15 minutes or less)
• Instantaneous Hydrogen Peroxide Tolerance: 200 ppm (for 15 minutes or less)
• Maximum Chlorine Exposure: 200,000 ppm-hrs
• Maximum Instantaneous Feed Turbidity: 100 NTU
• Maximum Operating Temperature: 104 F (40 C)
• pH Operating Range: 4.0 - 10.0
• Cleaning pH Range: 1.5 – 13.0

Typical Process Conditions

• Backwash Flux: 100 – 150 gfd (170 – 255 l/m²/h)
• Backwash Duration: 30 – 60 seconds
• Backwash Frequency: 20 – 60 minutes
• Chemical Enhanced Backwash Frequency: 0 – 4 times per day
• Chemical Enhanced Backwash Duration: 1 – 30 minutes
• Disinfection Chemicals: NaOCl, H₂O₂, ClO₂ or NH₂Cl
• Cleaning Chemicals: NaOH, HCl, H₂SO₄, or Citric Acid

Mechanical / hydraulic

• Dimensions:
  • A: 43 inches (1092 mm)
  • B: 46 1/8 inches (1172 mm)
  • C: 47 1/4 inches (1200 mm)
• Pipe connections: 2” Victaulic
• Weight, ave.: 63 lbs. (28 kg) (shipping weight including 1L of a 0.95% solution of sodium bisulfite preservative)

Disclaimer

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

Official datasheet (PDF)

Lenntech datasheet mirror