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Varafine™ VFSG Series Filter Cartridges

Overview
Specifications
Performance
Additional Information
Ordering Information
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High Flow Asymmetric Membrane Filter Cartridge

  • Absolute Rated at > 99.9% Efficiency With Retention Ratings of 0.05, 0.1, 0.2, 0.45, 0.65, 0.8, or 1.2 m
  • Proprietary Highly Asymmetric Membrane Ensures Superior Flow Rates and Long Life
  • Contaminants Trapped and Held by Positive Mechanical Retention
  • Manufactured in an ISO Class 7 Cleanroom
  • Pre-Flushed and Tested with Ultrapure 18 Megohm-cm Water
  • Compatible with Most Sanitizing Agents

Specifications

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:
  • 20 psid (1.4 bard) @ 203 °F (95 °C)
  • 80 psid (5.5 bard) @ 68 °F (20 °C)
Recommended Change Out Differential Pressure1:
  • 35 psid (2.4 bard)
Chemical Compatibility:
  • Cartridge resists most acids and bases, pH 1-14, and most oxidizing agents. Consult factory for specific application information.
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 in less than 6 minutes at a flow rate of 2.6 gpm (10 lpm).

Product Specifications

Materials of Construction:
  • Filter Media:
    • Hydrophilic Highly Asymmetric
    • Polysulfone Membrane
  • Support Material: Polypropylene
  • Hardware: Polypropylene
  • Surface Treatment: Hydroxypropylcellulose
  • Sealing: Thermal Bond
  • Gaskets/O-rings:
    • Silicone Elastomer
    • EPDM
    • Buna N
    • Fluoroelastomer
    • Expanded PTFE FEP Encapsulated Silicone
    • FEP Encapsulated Fluoroelastomer
    • White Silicone
Dimensions (nominal):
  • Outside Diameter: 2 3/5 in. (6.6 cm)
  • Lengths: 4 in. (10.2 cm), 10 in. (25.4 cm), 20 in. (50.8 cm), 30 in. (76.2 cm), 40 in. (102 cm)
  • Surface Area: 6.1 ft2 (0.57 m2) per 10 in. (25.4 cm) equivalent

1 - Provided that the maximum differential pressure is not exceeded based on temperature limits defined above.

Performance

Liquid Flow Specifications

Filter Grade (μm) DI Water Flow GPM/PSID (10 in. equivalent) lpm/mbard
0.05 1.0 0.05
0.1 1.7 0.09
0.2 3.0 0.16
0.45 5.5 0.30
0.65 6.0 0.33
0.8 7.0 0.38
1.2 8.0 0.44

Additional Information

Dimensions

Nominal

Ordering Information / Part Numbers

VFSG [1] - [2][3][4] (e.g., VFSG100-10M3S)

Table 1 - Filter Grades

Code 1 Filter Grades
050 0.05 μm
100 0.1 μm
200 0.2 μm
450 0.45 μm
650 0.65 μm
800 0.8 μm
1200 1.2 μm

Table 2 - Cartridge Lengths (nominal)

Code 2 Cartridge Lengths (nominal)
4 4 inches
10 10 inches
20 20 inches
30 30 inches
40 40 inches

Table 3 - End Configurations

Code 3 End Configurations
M2 SOE flat closed end, fits housings 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
DOE DOE with elastomer gasket seals & end caps

Table 4 - Gasket/O-ring Materials

Code 4 Gasket/O-ring Materials
S Silicone (standard O-rings)
E Nordel
V Fluoroelastomer
N Buna N (standard gaskets)
M White Silicone (O-rings)
T FEP Encapsulated Silicone (O-rings)
F FEP Encapsulated Fluoroelastomer (O-rings)
T Expanded PTFE (gaskets)

2 - For details, contact Pall Corporation.

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