IntegraFlo DW102 1100

Summary

Product identification

DOW IntegraFlo™ Ultrafiltration Modules Model IW74-1100

• Part Number: 11034236
• Membrane Area: 74 m² (797 ft²)
• Pore Size: 0.03 µm
• Membranematerial: High strength, engineered PVDF hollow fiber
• Flow Configuration: Outside-In, Dead End Flow
• Key Features:
  • 74 m² of filtration area in a short module format.
  • Enables removal of bacteria, viruses, and particulates; Up to 6 log removal of bacteria, up to a 2.5 log removal of viruses, and <2.5 SDI filtrate quality.
  • PVDF fibers free of macro voids, offering excellent break resistance, chemical, and fouling resistance.
  • Outside-In flow configuration allows higher TSS feed waters.
  • Streamlined integrated PVC housing.
  • Integrated lifting handles for improved ergonomics.
  • Potting design eliminates gaskets between filtrate and concentrate compartments.
• Applications: Surface water, seawater pretreatment, industrial wastewaters, and secondary effluent wastewater.

Operating limits

• Filtrate Flux @ 25ºC: 40 - 120 l/m²/hr (24 - 70 gfd)
• Flow Range: 3.0 – 8.8 m³/hr (13.2 – 38.7 gpm)
• pH, Operating: 2 - 11
• pH, Cleaning: 2 - 12
• Temperature: 1 - 40ºC (34 - 104ºF)
• Max. Inlet Module Pressure (@ 20°C): 5 bar (73 psi)
• Max. Operating TMP: 2.1 bar (30 psi)
• Max. Operating Air Scour Flow: 20 Nm³/hr (12 scfm)
• Max. Backwash TMP: 2.5 bar (36 psi)
• NaOCl (max): 2,000 mg/L

Feed water

• TSS (max): 100 mg/L
• Turbidity (max): 300 NTU
• Particle Size (max): 300 µm
• Flow Configuration: Outside In, Dead End Flow, which allows higher TSS feed waters.

Product water

• Expected Filtrate Turbidity: ≤ 0.1 NTU
• Expected Filtrate SDI: ≤ 2.5
• Bacteria Removal: Up to 6 log
• Virus Removal: Up to 2.5 log

Mechanical / hydraulic

• Module Volume: 28 liters (7.4 gallons)
• Weight (Empty/Shipping/Flooded): 49/56/76 kg (108/123/168 lbs)
• Dimensions:
  • L: 1780 ± 4.5 mm (70.1 ± 0.2 inch)
  • L1: 1442 ± 1.5 mm (56.8 ± 0.06 inch)
  • L2: 1593 ± 3.0 mm (62.7 ± 0.1 inch)
  • L3 (Reference): 1747 mm (68.8 inch)
  • D: 219 mm (8.6 inch)
  • W1: 190 mm (7.5 inch)
  • W2: 297 mm (11.7 inch)
• Connections:
  • 50 DN Coupler
  • G 3/8” Air (for air supply; a 1½ ” NPT female port can be made to order for low pressure air scour)

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project. The use of this product does not necessarily guarantee the removal of cysts and pathogens from water; effective reduction depends on complete system design, operation, and maintenance.

Official datasheet (PDF)

Lenntech datasheet mirror