LOFMEM™V Series
Lenntech
Absolute Rated Polyester Track-Etch
Membrane Filter Cartridges
Designed for precise,
consistent and reliable
filtration, the LOFMEM-V
pleated filter element
features a double layer
of Track-Etch polyester
membrane. Cartridges are
pre-flushed and integrity
tested to ensure the optimal
contamination removal.
„„ All-polyester construction
„„ Sanitizable with steam,
hydrogen peroxide, hot water
and other chemical sterilants
„„ Cyst removal exceeding ANSI/
NSF standard 53 for drinking
water
Gasket/O-Rings
Buna-N, EPDM, Silicone, Viton©,
Teflon© encapsulated Viton O-Rings
Micron ratings
“LOFMEM-V
0.05, 0.1, 0.2, 0.4, 0.6, 1.0 µm
cartridges from Eaton
Dimensions / Parameters
provide efficient
„„ Validation guide
Nominal lengths
filtration in critical
„„ Pore size, lot and serial
9.75", 10", 20", 30", 40"
number are stamped on each
(24.7, 25.4, 50.8, 76.2, 101.6 cm)
applications including:
filter element for identification
Outside diameter
and traceability.
semiconductor
2.7" (6.9 cm)
Features and Benefits
Inside diameter
ultrapure water,
„„ Integrity testable
Filter Specifications
1.0" (2.54 cm)
„„ 12.5 ft2 (1.2m2) of Track-Etch
cosmetics water
Media
Surface area
membrane per 10" element.
Polyester Track-Etch membrane
12.5 ft.2 (1.2m2) – 10” element
& chemicals, solvent
„„ High flow rates, high
Inner core, end caps, cage Max. operating temp.
resistivity, low TOC levels
Polyester
filtration, pharmaceutical
176°F (80°C)
„„ Sieving capture mechanism
Support layer
Max. differential pressure
water and bottled
for high performance filtration
Polyester
75 psid @ 70°F (5.5 bar @ 21°C)
„„ Pre-flushed, integrity tested
5 psid @ 176°F (0.3 bar @ 80°C)
water.”
and serialized
„„ Meets USP Class VI biological
test for plastics
LOFMEM-V Water Flow Rate
Temperature
(ambientWater
temp. at
perAmbient
10" cartridge)
Differential Pressure
Bar
PSI
.35 5.0
.28
4.0
.21
3.0
.14
2.0
.7
1.0
0
0
0.05 μm
Filter Specification Code
Nominal
Length
"
-9 9.75"
-10 10.0"
-20 20.0"
-30 30.0"
-40 40.0"
(per 10''cartridge)
0.1 μm
0.2 μm
0.4 μm
Gasket or
O-Ring
S Silicone
B Buna-N
E EPDM
V Viton
T FEP/Viton (O-Rings only)
0.6 & 1.0 μm
LMV
0
1
2
3
4
0
4
8
11
5
6
15 19 23
Flow Rate
7
8
27
30
9
10 USGPM
34 38 LPM
Filter
Series
LOFMEM-V
-20
-0.2
Retention
Rating
-0.05micron
-0.1 micron
-0.2 micron
-0.4 micron
-0.6 micron
-1.0 micron
End
DOE
-1
-2
-3
-4
-10
-20
-1
E
Configuration
Double Open End
226/Flat Single Open End
222/Fin Single Open End
226/Fin Single Open End
222/Flat Single Open End
Double Open End, Internal O-Ring
Single Open End, Internal O-Ring
LOFMEM-V Rinse-Up Performance Typical Results per 10" Cartridge*
Quick Flush
Parameter
Level
Background Flush
Flush Volume
Level
Flush Volume
Resistivity
18 MΩ-cm
< 334 gal. (1264 L)
18 MΩ-cm
< 1,300 gal. (4,920 L)
TOC
< 3 ppb
< 70 gal. (265 L)
< 2 ppb
< 250 gal. (946 L)
Particles >
pore rating
< 5/mL
< 35 gal. (133 L)
< 1/mL
< 10 hrs
*Cartridges flushed before tests. Contact Eaton for test conditions.
©2009 Eaton Corporation. All Rights Reserved.
All trademarks and registered trademarks are the
property of their respective owners. Litho USA
Lenntech
All information and recommendations appearing in this brochure concerning the use of products described herein
are based on tests believed to be reliable. However, it is the user’s responsibility to determine the suitability for
his own use of such products. Since the actual use by others is beyond our control, no guarantee, expressed or
implied, is made by Eaton as to the effects of such use or the results to be obtained. Eaton assumes no liability
arising out of the use by others of such products. Nor is the information herein to be construed as absolutely
complete, since additional information may be necessary or desirable when particular or exceptional conditions
or circumstances exist or because of applicable laws or government regulations.
info@lenntech.com Tel. +31-152-610-900
www.lenntech.com Fax. +31-152-616-289
EF-LMV
8-2009