Page 32 - Vira Filter Digital Catalouge

Turbulent Flow Absolute Filters (48)

DESCRIPTION
Vira Safi EPA and HEPA filters classes E11-H13 are used in intake, exhaus
and recirculated air filtration in air-conditioning systems with stringentt
. requirements for clean air quality and sterility, e. g.

Clean room ventilation systems.
Used in microelectronics, food, photography, data centers, hospital,
medical equipment industry.
Available in a variety of sizes.

Rated Advisable Initial Relative
Size Filter Panel Average Efficiency Air Flow Pressure Humidity Filter Area
(W*L*D) Depth (mm) (%) 3 Cross Speed (m) 2
(m/h) (m/s) Drop (Pa) (%)
305*305*69 >85 540 2.40
305*610*69 >85 1080 5.00
610*610*69 >85 2150 10.00
610*1220*69 >85 4300 20.00
305*305*69 >95 500 2.40
305*610*69 >95 1000 5.00
48 2.5 250 100
610*610*69 >95 2000 10.00
610*1220*69 >95 4000 20.00
305*305*69 >99.5 290 2.40
305*610*69 >99.5 580 5.00
610*610*69 >99.5 1150 10.00
610*1220*69 >99.5 2325 20.00

E10-E11-E12
Pressure Drop (pa) 200
250

150
100
50
0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2
Face Velocity (m/s)

Rec.Final Filter
Filter Filter Depth Pres.Drop Temp Filter Filter Seperator Gasket
Class Media (mm) (Pa) ( C) Frame Stage Type Direction

E10-E11-E12 Air Inlet

Glass Fiber Hot Melt

69 3

600 80 Metallic-Wooden

31 WWW.VIRAFILT.COM