UF Membrane Module 9 inch PVDF Ultrafiltration Membrane Module UFf2880 Replacing Project

UF Membrane Module 9 inch PVDF Ultrafiltration Membrane Module UFf2880 Replacing Project

Product Overview UFf2880 type capillary hollow fiber membrane is high polymer material, which will not have any phase change. Modified PVDF material, which is adopted on this product, has good permeable rate, good mechanical properties, good chemical resistance and pollution resistance. MWCO is 200K Dalton, membrane ID/OD is 0.8mm/1.3mm, filtering type is outside-in.

product details

Product Tags

Applications

Drinking treatment of tap water, surface water, well water and river water.
Pretreatment of RO.
Treatment, recycle and reuse of industrial waste water.

Filtration Performance

This product is proven to have below filtering effects according to the service?conditions of different water sources:

Ingredient	Effect
SS, Particles?> 1μm	Removal Rate?≥ 99%
SDI	≤ 3
Bacteria, Viruses	>?4 log
Turbidity	< 1NTU
TOC	Removal Rate: 0-25%

*Above data is obtained under the condition that feeding water turbidity is < 25NTU.

Product Parameters

Technical Parameters

Filtering?Type	Outside-in
Membrane?Material	Modified?PVDF
MWCO	200K Dalton
Membrane?Area	77m²
Membrane?ID/OD	0.8mm/1.3mm
Dimensions	Φ225mm*2360mm
Connector?Size	DN50 Clamping; Air?Inlet?– 10mm?air?pipe

Application Data

Pure?Water?Flux	11,000L/H?(0.15MPa, 25℃)
Designed?Flux	40-120L/m².hr (0.15MPa, 25℃)
Suggested?Working?Pressure	≤ 0.2MPa
Maximum?Transmembrane?Pressure	0.15MPa
Maximum?Backwashing?Pressure	0.15MPa
Air?Washing?Volume	0.1-0.15N m³/m² .hr
Air?Washing?Pressure	≤ 0.1MPa
Maximum?Working?Temperature	45℃
PH?Range	Working: 4-10; Washing: 2-12
Operating?Mode	Cross?Flow?or Dead End

Feeding Water Requirements

Before feeding water, a security filter < 50 μm should be set to prevent blockage caused?by large particles in raw water.

Turbidity	≤ 25NTU
Oil?&?Grease	≤?2mg/L
SS	≤ 20mg/L
Total?Iron	≤?1mg/L
Continuous?Residual?Chlorine	≤?5ppm
COD	Suggested?≤ 500mg/L

*Material of UF membrane is polymer organic plastic, there must not be any organic solvents in raw water.

Operating Parameters

Backwashing?Flow?Rate	100-150L/m².hr
Backwashing?Frequency	Every?30-60min.
Backwashing?Duration	30-60s
CEB?Frequency	0-4?times per day
CEB?Duration	5-10min.
CIP?Frequency	Every 1-3 months
Washing?Chemicals:
Sterilization	15ppm Sodium Hypochlorite
Organic?Pollution?Washing	0.2%?Sodium Hypochlorite + 0.1% Sodium Hydroxide
Inorganic?Pollution?Washing	1-2% Citric?Acid/0.2% Hydrochloric?Acid