CFI Dry Fabric Fine Filter is used in air conditioning, compressor air intake, paint booth and ventilation systems as a pre-filter to 1-micron Bag filters or sub-micronic HEPA filters.
CFI Dry Fabric Fine Filter is made of one layer washable type super fine non-woven polyester media with metalic backing and stitched together in a deep crimped formation to provide maximum filteration area. The media is separated by G.I. spacers to allow uniform flow and finally, it is fitted in metallic filter frame.
The size of this filter is generally 610 x 610 x 150 mm and 610 x 610 x 300 mm in both Cassette (Box) type and Fanged type, but it can be made in any other size according to the requirement of the system.
Recomended Air Velocity : 1.5 m/sec. to 2 m/sec.
Initial Pressure Drop : 6-8 mm Wg.
Final Pressure Drop : 16-18 mm Wg.
(When Filter needs Cleaning)
Average Synthetic Dust Wt. Arrestance : 98%
As per BS. EN. 779 & ASHRAE 52.1 .
Average Atmospheric Dust Efficiency (Micronic) :
55% to 85% Using Laser-based Particle Counter