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Small Flow Emflon® Filter (Microlithography)

The Small Flow Emflon filter is recommended for chemicals which are compatible with PTFE and polypropylene.
  • High flow rates
  • Wide variety of configurations
  • Three removal ratings available
  • Integrity testable
  • Low extractables
  • Optimized design
  • Manufactured in a cleanroom environment
  • 100% integrity tested
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Description

The Small Flow Emflon filter is recommended for chemicals which are compatible with PTFE and polypropylene.
  • High flow rates
  • Wide variety of configurations
  • Three removal ratings available
  • Integrity testable
  • Low extractables
  • Optimized design
  • Manufactured in a cleanroom environment
  • 100% integrity tested

Specifications

Materials

  • Medium: PTFE
  • Core, cage, and end caps: Polypropylene
  • Support and drainage: Polypropylene
  • O-ring options: Viton,1 FEP encapsulated elastomer, and ethylene propylene

Removal Ratings

  • 1 μm, 0.2 μm, 0.1 μm

Filter Areas

  • 2.3 ft2 / 0.22 m2 per 2230 cartridge
  • 4.7 ft2 / 0.44 m2 per 4463 cartridge
  • 3.8 ft2 / 0.35 m2 per 4440 cartridge

Configurations

  • Nominal length: 2.5 in. / 64 mm and 5 in. / 127 mm
  • Diameter: 2.25 in. / 57 mm
  • O-ring size/end caps:
    • 2230 (116 internal O-ring / flat end)
    • 4463 (116 internal O-ring / flat end)
    • 4440 (118 double O-ring / flat end)

Operating Conditions

  • Maximum Temperature: 194 °F / 90 °C
  • Maximum Forward Differential Pressure:
    • 80 psid @ 120 °F / 5.5 bar @ 50 °C
    • 50 psid @ 121 - 195 °F / 3.5 bar @ 51 - 90 °C
1 Viton is a trademark of DuPont Dow Elastomers

Performance

Pressure Drop vs. Liquid Flow Rate*

Cartridge Style 2230

Cartridge Style 2230

Cartridge Style 4440

Cartridge Style 4440

Cartridge Style 4463

Cartridge Style 4463
* For liquids with viscosity differing from water, multiply the pressure drop by the viscosity in centipoise.

Type

Filter Cartridges

Ordering Information

Part Number Removal Rating (μm) Nominal Length (in. / mm) O-Ring Size / Material2
MDY2230FNEHF 1.0 2.5 / 64 116 / Viton A
MCY4463FNEHF 1.0 5.0 / 127 116 / Viton A
MDY2230FREHF 0.2 2.5 / 64 116 / Viton A
MCY4463FREHF 0.2 5.0 / 127 116 / Viton A
MCY4440FREHF3 0.2 5.0 / 127 118 / Viton A
MDY2230FTEJ 0.1 2.5 / 64 116 / Ethylene Propylene
MCY4463FTEHF 0.1 5.0 / 127 116 / Viton A
2 Other O-ring materials are available. 3 Designed to retrofit competitor's 40 stack cartridges.


Unit conversion: 1 bar = 100 kilopascals

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