HSM375-ES

Summary

Product identification

• Product: Submerged Microfiltration Membrane Bioreactor (MBR) Module
• Model: HYDRAsub®- MBR HSM375-ES

Module Specifications

• Configuration: Submerged Membrane
• Fiber Orientation: Vertical
• Filtrate Flow: Bi-directional
• Membrane Polymer: Polyvinylidene Fluoride (PVDF)
• Pore Size (nominal): 0.4 μm
• Number of Elements in Module: 15 (25 m² each)
• Nominal Membrane Area per Module: 4035 ft² (375 m²)
• Permeate Connections: (2)- 2” MNPT Connections
• Air Connections: (2)- 2” MNPT Connections
• Guide Pipe Connections: (2)- To fit 3” pipe
• Typical Module Dry Weight: 1278 lbs (580 kg)
• Typical Module Wet Weight: 1631 lbs (740 kg)

Operating limits

• Maximum Trans Membrane Pressure (Vacuum): -6 psig (-0.41 bar)
• Maximum Backwash Trans Membrane Pressure: 2 psig (0.14 bar)
• Maximum Instantaneous Chlorine Concentration: 5,000 ppma (for a maximum of 2 hours)
• Maximum Chlorine Tolerance: 742,000 ppm-hrs (maximum chemical tolerance for estimated life span of membrane)
• MLSS Range: 8,000 - 12,000 mg/L (in membrane tank at steady state for municipal wastewater)
• Operating Temperature Range: 41 - 104ºF (5 - 40º C)
• Feed Water pH Range: 6.0 - 8.0
• Cleaning pH Range: 1.0 - 11.0
• Operating Mode: Outside to Inside

Typical Process Conditions

• Operating Filtrate Flux: 4-20 gfd (7-34 lmh) (depends on temperature and application)
• Peak Operating Flux: 30 gfd (51 lmh) (depends on temperature and application)
• Chemically Enhanced Backwash (CEB) Flux: 2.4 gfd (4 lmh)
• CEB Chemicals: NaOCl (refer to operating manual for chemical concentrations and cleaning frequencies)
• Clean In Place (CIP) Flux: 2.4 gfd (4 lmh)
• CIP Chemicals: NaOCl or Citric Acid (refer to operating manual for chemical concentrations and cleaning frequencies)

Mechanical / hydraulic

• Cage Material: Stainless steel 304
• Connections: In English units

Disclaimer: Hydranautics believes that the information and data contained herein to be accurate and useful. The information and data are offered in good faith, but without guarantee, as conditions and methods of use of our products are beyond our control. Hydranautics assumes no liability for results obtained or damages incurred through the application of the presented information and data. It is the user’s responsibility to determine the appropriateness of Hydranautics’ products for the user’s specific end uses.

Official datasheet (PDF)

PDF datasheet