Water-Fine Series Filter Cartridges

• Proprietary Highly Asymmetric Polysulfone Membrane Media
• Absolute Rated at >99.9% Efficiency with Retention    Ratings from 0.05 to 1.2 µm
• Superior Flow Rates and Long Service Life
• High Purity Polypropylene Hardware
• End Configurations to Fit Most Housings

Performance Specifications

Filter Grades (>99.9% Retention Rating by Standard
Latex Bead Challenge):
0.05, 0.1, 0.2, 0.45, 0.65, 0.8, 1.2 µm

Maximum Differential Pressure:
70 psid (4.8 bard) @ 120°F (49°C)
50 psid (3.4 bard) @ 180°F (82°C)

Recommended Changeout Differential Pressure¹:
35 psid (2.4 bard)

FDA Listed Materials:
Manufactured from materials, which are FDA listed for food contact applications
in Title 21 of the U.S. Code of Federal Regulations.

Sanitizing Agents:
Cartridge may be sanitized in place with common oxidizing agents. Consult factory 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 end of Water-Fine description.

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, Buna N,         Viton2 A, FEP Encapsulated Silicone

Dimensions (nominal):

Outside Diameter:	2 3/5" (6.6 cm)
Lengths:  Surface Area:	4" (10.2 cm), 9 3/4" (24.8 cm),  10" (25.4 cm), 19 1/2" (49.5 cm), 20" (50.8 cm), 29 1/4" (74.3 cm), 30" (76.2 cm), 39" (99.1 cm), 40" (102 cm)  6.1 ft2 (0.57 m2) per 10" (25.4 cm) equivalent

¹ Provided that the maximum differential pressure is not exceeded based on temperature limits defined above.
² Registered trademark of DuPont Dow.

Liquid Flow Specifications

Filter Grade (µm)	DI Water Flow per 1 psid (gpm/10" (25.4 cm) equivalent)
0.05	1.0 (3.8 lpm)
0.1	1.7 (6.4 lpm)
0.2	3.0 (11.4 lpm)
0.45	5.5 (20.8 lpm)
0.65	6.0 (22.7 lpm)
0.8	7.0 (26.5 lpm)
1.2	8.0 (30.3 lpm)

  
 
 
 

Product Applications

• Pre and Post Filter for DI Water
• Point-of-Use Filter for DI Water
• Filtration of Aqueous Chemical Solutions

Part Numbers/Ordering Information

WFN    –    U     –        (e.g., WFN0.2–10US-M3  314)

Code	Filter Grades
0.05	0.05 µm
0.1	0.1 µm
0.2	0.2 µm
0.45	0.45 µm
0.65	0.65 µm
0.8	0.8 µm
1.2	1.2 µm

      
 

Code	Cartridge Lengths (nominal)
4	4"
9.75	9.75"
10	10"
19.5	19.5"
20	20"
29.25	29.25"
30	30"
39	39"
40	40"

   

Code	Gasket/O-ring Materials
S	Silicone (standard O-rings)
E	EPDM
V	Viton A
N	Buna N (standard gaskets)
T	FEP Encapsulated Silicone
X	No O-ring required (M2 only)

   

Code	End Configurations
Blank	DOE with elastomer gasket seal
1X	DOE, 1" (2.54 cm) 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)3
M5	DOE, internal 120 O-rings (retrofits 213 O-ring style)3
M6	SOE flat closed end, external 226 O-rings (retrofits other manufacturers’ Code 6)3
M7	SOE fin end, external 226 O-rings (retrofits other manufacturers’ Code 7)3
M8	SOE fin end, external 222 O-rings (retrofits other manufacturers’ Code 5)3
M10	DOE, internal O-rings (fits other manufacturers’ housings)3
M11	SOE flat closed end, internal 120 O-ring (retrofits other manufacturers’ X-style)3
M20	SOE, internal O-ring (same as M10), closed end with deep recess

   
 

Code	Pre-Rinse Option
Blank	No Pre-Rinse
314	Pre-Rinse

    

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For details, contact Pall Corporation.