High-Flow Emflon® Filter Element

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Process Gas Filtration
High-Flow Emflon® Filter Element

COST

The High-Flow Emflon filters are designed for bulk nitrogen and clean dry air applications in the LCD and semiconductor industries where flow rates exceed 2,000 Nm³/h / 1,000 SCFM.

High particle retention
Exceptionally high flow rates
Low differential pressure
100% integrity tested
Flow rates up to 6,500 Nm³/h / 3,826 SCFM

Product Benefits

A single 1,016 mm / 40 in. HFE filter can replace up to (30) standard 254 mm / 10 in. long x 70 mm / 2.75 in. diameter cartridges. This allows for the use of smaller housings which will lower capital investment and offers a smaller installation footprint
Reduced time for filter replacements

Specifications

Materials of Construction

Components	Materials
Filter Medium	PTFE
Media Support	PTFE
Cage and End Caps	Polypropylene
Internal Core	316L Stainless steel
U-cup seal	EPR

Configurations	20 inch	40 inch
Nominal Filter Areas	4.6 m² / 50 ft²	9.2 m² / 100 ft²
Nominal Length	508 mm / 20 in	1,016 mm / 40 in
Diameter	171.5 mm / 6.75 in
Removal Ratings	FG : ≧ 1.5 nm / FN : ≧ 0.1 µm
Maximum Operating Temperature	60 ˚C / 140 ˚F
Maximum Forward Differential Pressure	0.276 MPa @ 60 ˚C / 40 psid @ 140 ˚F

Performance

Pressure Drop vs. Gas Flow Rate ( 20 ˚C / 68 ˚F )

Ordering Information

HFE6 [1] [2] JU

Table 1

Code	Cartridge Length (Nominal)	Flow Rate
20	508 mm / 20 in	3,250 Nm³ / h / 1,913 SCFM
40	1016 mm / 40 in	6,500 Nm³ / h / 3,826 SCFM

Table 2

Code	Code Removal Ratings
FG	≧ 1.5 nm
FN	≧ 0.1 µm

Representative example part numbers

HFE620FGJU
HFE640FGJU
HFE640FNJU

Filter Housings

High-Flow Emflon stainless steel filter housings are available in a wide variety of connection sizes, connection types, surface finishes and code requirements to meet your specific needs. Please contact your local Pall representative to discuss the appropriate housing for your application.

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