HM UF PES 80

HM UF 80 PES High Performance Ultrafiltration Module

  • High Strength Modified PES Hollow Fiber Membranes
  • Low Operating Pressure & Power Consumption
  • No Air Scouring required

Membrane Specifications

Model HM UF 80 PES
Type Hollow Fiber Ultrafiltration
Material Modified Polyether Sulphone
Nominal Pore Size nm (µ) 20 (0.02)
Nominal MWCO Dalton 100,000
Fiber Bore Diameter (Inner) mm 0.9
Fiber Bore Diameter (Outer) mm 1.5
MOC:
Housing UPVC
End Cap / Couplings GFPP

Module Data

Membrane Surface Area (Active) m2 80
Outer Diameter Housing mm 280
Total Module Length mm 2081 ± 5.0
Distance between feed ports mm 1948 ± 5.0
Distance feed – module center axis mm 230 ± 2.0
Feed / Permeate Port Inch 2″ Victaulic End
Backwash In / Out Inch 2″ Victaulic End
Empty Weight With End caps kgs 65

Operational Data

Mode of Operation In to Out (Dead End / Cross Flow)
Operating Flux Range gfd (lmh) 18 – 70 (30 – 120)
Operating Temperature °C 15 – 45
Feed Pressure Operating Range bar 2.0 to 2.5
Burst Pressure (Housing) bar 6.0
Trans membrane Pressure bar 1.0 – 1.4
pH Range Operation 4.0 – 10.0
Chlorine Tolerance Instantaneous ppm 250 (for short duration)
Chlorine Tolerance Maximum ppm-hrs 200,000
Max Feed TSS ppm ≤ 25
Max Feed Turbidity NTU ≤ 25
Oil & Grease Nil

Performance Details

Filtrate Flow Range gpm (m³/hr) 10.5 – 42 (2.4 – 9.6)
Filtrate SDI ≤ 3
Filtrate Turbidity NTU ≤ 0.5
Bacteria / Virus Reduction log 4

Process Data

Backwash Flux gfd (lmh) 100 – 141 (170 – 240)
Backwash Pressure bar 1.5 – 2.5
Backwash Frequency Once in every 30 – 60 min*
Backwash Duration sec 30 – 60*
Forward Flush Duration sec 15 – 45*
Forward Flush Flow m³/hr Feed Flow*
Chemical Enhanced Backwash Once in 8/16/24 hrs*
NaOH pH 12 — 13
HCL pH 3 — 4
Disinfection Chemicals NaOCl

Note: *Backwash / CEB / CIP frequency & duration shall be as per the design based on the feed water source, quality & fluctuations

Important Warnings & Information:

  1. For the recommended design range & guidelines, please follow this technical bulletin or call an application If the operating limits given in this product information bulletin are not strictly followed, the warranty will be null and void.
  2. The customer is fully responsible for the effects of chemicals that are incompatible with the membrane modules.

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