
We manufactures High Efficiency filter bags in all standard sizes,
giving absolute rated depth filtration between 1 and 25 microns.
Constructed from a composite of polypropylene microfibremedia,
particle retention is achieved to efficiencies of upto 99,98%. The
high density of small diameter fibres compared to that of a standard
needlefelt enhances particle retention, leading to superior, highly
efficient filtration.
Combined with our polypropylene Welseal ring, high efficiency
filter bags are available with a fully welded construction, ensuring
that no by-pass of process liquid can occur through needleholes, and
eliminating any possible contaminations from sewing threads. each
layer is individually welded, giving enhanced filter bag integrity
and seam strength compared to single weld construction methods.
The Filter bag also features an outer membrane, which prevents fibre
migration into the filtrate as well as providing added support to
the filtration media.
The high efficiency filter bag is constructed from FDA listed
materials conforming to code of Federal Regulations 21 CFR Part 177,
governing requirements foir food contact applications. Major
idustrial applications include pharmaceutical, food, beverage and
potable water.
High Efficiency bags are now being used in applications previously
dominated by expensive cartridge filtration, due to higher dirt
holding capacities, longer service life and lower overall cost
whilst maintaining the required filtration efficiency.
Applications include toiletries, cosmetics, fine and speciality
chemicals, electronics, water treatment, protection of membranes in
reverse osmosis systems and as a pre-filter to low micron cartridge
systems. |