LOFMEM W
LOFMEM W membrane filter cartridges use absolute rated polypropylene and polyethersulfone components that are both hydrophilic and asymmetric. Engineered specifically for economical overall filtration, they offer superior flow rates and throughputs.
Polypropylene membrane absolute rated filter cartridges are the preferred choice for general water filtration, as a DI water prefilter/postfilter and for use in aqueousbased chemical processing.

FILTER MATERIAL
Polyethersulfone (PES)
RETENTION
Absolute
MAX. OPERATING TEMPERATURE
180 °F (82 °C)
Core features
- High dirt-holding provides long service life and reduced maintenance requirements
- Economic absolute filtration
- All-thermal bonded construction, no adhesives
- No wetting agents
- Available in multiple configurations
SPECIFICATIONS
FILTER MATERIAL | Polyethersulfone (PES) |
---|---|
RETENTION RATING | 10.05, 0.1, 0.2, 0.45, 0.65 (µm) |
RETENTION EFFICIENCY | Absolute |
LENGTHS (NOMINAL) | 10“, 20“, 30“, 40“ |
ADAPTER CODES | DOE, 1, 2, 3, 4, 20 |
INNER CORE | Polypropylene |
END CAPS | Polypropylene |
CAGES | Polypropylene |
MAX. OPERATING TEMPERATURE | 180 °F (82 °C) |
MAX. PRESSURE DIFFERENCE IN FLOW DIRECTION | 60 psid at 80 °F (4.1 bar at 27 °C) |
Resources
Brochures
- (PDF 964 KB, 5/31/2019)
- (PDF 952 KB, 5/31/2019)
- (PDF 967 KB, 5/31/2019)
- (PDF 1 MB, 5/31/2019)
Technical data sheets
- (PDF 257 KB, 5/2/2019)
- (PDF 256 KB, 5/2/2019)
- (PDF 760 KB, 5/2/2019)
- (PDF 228 KB, 5/2/2019)