NHPA100C

Summary

Product identification

• Series: NHPA100 Series
• Product Type: Submerged Flat-sheet Membrane Bioreactor (MBR)
• Application: Biological Wastewater Treatment
• Flat Sheet Element Model: TSP-50080
• Module Models: ECS035 (Cassette), NHPA100-1C
• Document Reference: 01-MB2-12-221010

Mechanical / hydraulic

• Flat Sheet Element (Model: TSP-50080)
  • Nominal Pore Size: 0.08 µm
  • Materials: PVDF and PET non-woven fiber (Membrane), PE (Nozzle)
  • Effective Membrane Area: 0.7 m² (7.5 ft²)
  • Dimensions (w x l x thk): 480 x 800 x 1.8 mm (18.9 x 31.5 x 0.07 in.)
  • Weight (dry / wet reference): 0.25 / 0.5 kg (0.6 / 1.1 lbs.)
• Module Characteristics
  • ECS035 (Cassette)
    • No. of Elements: 50
    • Total Membrane Area: 35 m² (377 ft²)
    • Dimensions (w x l x h): 485 x 440 x 820 mm (19.1 x 17.3 x 32.3 in.)
    • Dry Weight (Cassette / Element block): 17 kg (37 lbs.)
  • NHPA100-1C
    • No. of Elements: 100
    • Structure: 2x 1 Cassette x Deck
    • Total Membrane Area: 70 m² (754 ft²)
    • Dimensions (w x l x h)*: 738 x 1,130 x 1,404 mm (29.5 x 44.5 x 55.3 in.) *Measurements include filtrate header and air diffuser pipes.
    • Dry Weight:
      • Aeration block: 30 kg (66 lbs.)
      • Cassette / Element block: 80 kg (176 lbs.)
      • Module: 110 kg (243 lbs.)
    • Scouring Air Flow Rate: 670–1,340 NL/min/Module (24–48 ft³/min/Module)
      • Note: Air volume is measured at 0 °C and 101.325 kPa (1 atm).
• Materials (Module)
  • Frame: 304 stainless steel (316 SS optional)
  • Manifold: Polypropylene
  • Air Diffuser: 304 stainless steel (316 SS optional)
• Connections
  • Manifold: ANSI 1 1/2 inch flange using M12 bolts/nuts (one flange per each deck)
  • Air Diffuser: ANSI 1 1/4 inch flange using M12 bolts/nuts (two flanges per Aeration block)

Operating limits

• Temperature: 5–40 °C (41–104 °F)
• pH of Liquid: 5–10 (except when chemical cleaning with designated chemical agents)
• Mixed Liquor Suspended Solids: Not higher than 18,000 mg/L
• Transmembrane Pressure: Not higher than 20 kPa (2.9 psi)
• Cleaning Chemical Feed Pressure: Not higher than 10 kPa (1.45 psi)
• Cleaning Chemicals and Concentrations
  • Sodium hypochlorite: 2,000–6,000 mg/L (10 < pH < 12)
  • Oxalic acid: 0.5–1.0 wt%
  • Citric acid: 1.0–3.0 wt%

Feed water

• Applications:
  • Sewage wastewater
  • Industrial wastewater
  • Food processing wastewater
  • Sludge thickening process

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Official datasheet (PDF)

PDF datasheet