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Water-Fine Series Filter Cartridges

DI and High Purity Water Filter

  • Proprietary highly asymmetric polysulfone membrane media
  • High purity polypropylene hardware
  • Superior flow rates
  • Long service life
  • End configurations to fit most housings


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Description

DI and High Purity Water Filter

  • Proprietary highly asymmetric polysulfone membrane media
  • High purity polypropylene hardware
  • Superior flow rates
  • Long service life
  • End configurations to fit most housings
Applications
  • Pre and post filter for DI water
  • Point-of-use filter for DI water
  • Filtration of aqueous chemical solutions
Specifications
"

Product Specifications

Materials of Construction

 
Filter media: Highly asymmetric polysulfone membrane
Support material: Polypropylene
Hardware: Polypropylene
Surface treatment: Hydroxypropylcellulose
Sealing: Thermal bond
Gaskets/O-rings: Silicone elastomer, EPDM, nitrile, fluorocarbon elastomer, FEP encapsulated silicone
 

Dimensions (nominal)

  • Outside diameter: 6.6 cm (2.6 in.)
  • Lengths: 10.2 cm (4 in.), 24.8 cm (9.75 in.), 25.4 cm (10 in.), 49.5 cm (19.5 in.), 50.8 cm (20 in.), 74.3 cm (29.25 in.), 76.2 cm (30 in.), 99.1 cm (39 in.), 102 cm (40 in.)

Liquid Flow Specifications

 
Filter grade (μm) DI water flow (25.4 cm/10 in equivalent)
lpm/mbard gpm/psid
0.05 0.05 1.0
0.1 0.09 1.7
0.2 0.16 3.0
0.45 0.30 5.5
0.65 0.33 6.0
0.8 0.38 7.0
1.2 0.44 8.0
 
Performance
"

Filter Grades

  • 0.05, 0.1, 0.2, 0.45, 0.65, 0.8, 1.2 μm

Maximum Differential Pressure

  • 5.5 bard (80 psid) @ 20 °C (68 °F)
  • 1.4 bard (20 psid) @ 95 °C (203 °F)

Recommended Change-Out Differential Pressure1

  • 35 psid (2.4 bard)

Food and Water Contact Use

  • Please contact Pall Corporation to verify that the product conforms to your national legislation and/or regional regulatory requirements for water and food contact use.

Sanitizing Agents

  • Cartridge may be sanitized in place with common oxidizing agents. Consult Pall for compatibility information.

Rinse-Up

  • Cartridges will rinse-up to 18 Megohm-cm with a minimum of throughput.

Pre-Rinsing

  • A pre-rinse is available upon request. Specify code 314 at the end of part number.
1 Provided that the maximum differential pressure is not exceeded based on the temperature limits defined above.
"
Ordering Information
"Pall Part Number = WFN [1] - [2] U [3] - [4] [5]

Table 1

 
Code Filter grades (μm)
0.05 0.05
0.1 0.1
0.2 0.2
0.45 0.45
0.65 0.65
0.8 0.8
1.2 1.2
 

Table 2

 
Code Cartridge lengths (nominal) cm/in.
4 10.2/4
9.75 24.8/9.75
10 25.4/10
19.5 49.5/19.5
20 50.8/20
29.25 74.3/29.25
30 76.2/30
39 99.1/39
40 102/40
 

Table 3

 
Code Gasket/O-ring materials
S Silicone (standard O-rings)
E EPDM
V Fluorocarbon elastomer
N Nitrile (standard gaskets)
T FEP encapsulated silicone
X No O-ring required (M2 only)
 

Table 4

 
Code End configurations
Blank DOE with elastomer gasket seals & end caps
1X DOE, 2.54 cm (1 inch) extended core
M2 SOE flat closed end fits housing with 020 O-ring post
M3 SOE flat closed end, external 222 O-rings (retrofits other manufacturers' Code 0) 2
M5 DOE, internal 120 O-rings (retrofits 213 O-ring style) 2
M6 SOE flat closed end, external 226 O-rings (retrofits other manufacturers' Code 6) 2
M7 SOE fin end, external 226 O-rings (retrofits other manufacturers' Code 7) 2
M8 SOE fin end, external 222 O-rings (retrofits other manufacturers' Code 5) 2
M10 DOE, internal O-rings (fits other manufacturers' housings) 2
M11 SOE flat closed end, internal 120 O-ring (retrofits other manufacturers' X-style) 2
M20 SOE, internal O-ring (same as M10), closed end with deep recess
 

Table 5

 
Code Pre-rinse options
300 No pre-rinse
314 Pre-rinse
 
2 For details, contact Pall Corporation.
Segment
Cartridge Filters