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Integrity testing, Additional information – GE P&W Pleated Filters - Memtrex HFE-T - Polyester PTFE User Manual

Page 2

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Page 2

Fact Sheet

Table 2: Dimensions

Filter model

Nominal O.D.

Nominal I.D.

MHFE85-T
MHFE91-T
MHFE92-T
MHFE94-T
MHFE01-T

2.75” (70mm)
2.75” (70mm)
2.75” (70mm)
2.75” (70mm)
2.75” (70mm)

1.25” (31mm)
1.25” (31mm)
1.25” (31mm)
1.25” (31mm)
1.25” (31mm)

Table 3: Operational Limits

Maximum forward differential pressure

Maximum reverse differential pressure

Maximum operating temperature

60 psi (4.14 bar)
at 70°F (21.1°C)
30 psi (2.07 bar)
at 70°F (21.1°C)
205ºF (96.1ºC)
at 25 psid (1.7 bar)

Table 4: Flow Performance in CleanWater

1

1

Data based on 10” length filter

Integrity Testing

0.05 μm

5 cc / min at 40 psig (2.76 bar)

0.1 μm

5 cc / min at 40 psig (2.76 bar)

0.2 μm

5 cc / min at 30 psig (2.07 bar)

0.45 μm

5 cc / min at 20 psig (1.38 bar)

1 μm

5 cc / min at 15 psig (1.38 bar)

Additional Information

Memtrex HFE-T filters may be sanitized with
compatible chemical agents. The filters must
not be autoclaved or steam sterilized.

GE certifies that the material contained in its
Memtrex HFE-T pleated filters meet U.S. FDA
requirements for food contact under the ap-
plicable regulations in 21 CFR. For further in-
formation, contact GE technical services.
Memtrex HFE-T filters meet the test criteria for
USP class VI-121°C Plastics.

Aqueous extracts from Memtrex HFE-T filters
contain less that 0.25 EU/ml. The filters typical-
ly exhibit low levels of non-volatile residues.

GE filter cartridges are designed and manu-
factured for resistance to a wide range of
chemical solutions. Conditions will vary with
each application and users should carefully
verify chemical compatibility. Please contact
your GE distributor for more information.

Table 5 provides additional ordering information. Table 5: Ordering Information

Type

Absolute Micron

Rating

Nominal cartridge

Length

End #1 Adapter

End #2 Adapter

Elastomer material

Product Grade

MHFE-T

85 = 0.05 µm
91 = 0.1 µm
92 = 0.2 µm
94 = 0.45 µm

1 = 10 in (25 cm)
2 = 20 in (51 cm)
3 = 30 in (76 cm)
4 = 40 in (102 cm)

A = Open End
Gasket
E = 222 O-Ring
F = 226 O-Ring

A = Open End
Gasket
E = Closed End Cap
H = Fin Adapter

T = Teflon² Encap-
sulated Viton²

E = Electronic grade
rinse
Pre Wet = Rinsed
and packed wet

²Teflon and Viton are a registered trademark of DuPont.