Back to Hydranautics Membranes
Hydranautics logo

Datasheet summary

HYDRAcap40-DWI

Engineering summary from PDF text extraction for HYDRAcap40-DWI. Verify every value with the OEM datasheet.

Summary

Product identification

  • Product Name: HYDRAcap®40-DWI Capillary Ultrafiltration Module
  • 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

Product water

  • 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)
  • 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

Mechanical / hydraulic

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

Certifications

  • DWI Verification

Disclaimer: This summary is generated from extracted text and may not include all figures, footnotes, or the latest revisions found in the official PDF. For contractual data and complete specifications, always refer to the specific OEM PDF revision used on your project.

Official datasheet (PDF)

PDF datasheet

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.