12/24/12 CLASSIFICATION OF FILTERS BASED ON EUROVENT STANDARD

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BACK TO HOMECLASSIFICATION OF FILTERS BASED ON EUROVENT STANDARD

A) Coarse filter (G) and fine filter (F) Classification according to Eurovent BSEN-779-4/5 and BSEN- 779-4/9 CEN EN- 779-2002 standard. an Average eff. on 0.4 micron particle.

CEN - EN - 779 - 2002BSEN - 779 - 4/5

BSEN 779-4/9 std. EA0.1 E-10 85%

E-11 95%

E-12 99.5%

H-13 99.95%

H-14 99.995%

U-15 99.9995%

U-16 99.99995%

U-17 99.999995%

0.3 Hepa.

2 EU.11 99.9 to 99.97% 0.1 >= P > 0.03 0.3 Hepa.

3 EU.12 99.97 to 99.99% 0.03 >= P > 0.01 0.3 Hepa.

4 EU.13 99.99 to 99.999% 0.01 >= P >0.001 0.3 Hepa.

5 EU.14 99.999 to 99.9995% 0.001 >= P 0.3 Hepa.

6 U.15 99.9995 to 99.9999% 0.12 ULPA

7 U.16 99.9999 to 99.99999% 0.12 ULPA

8 U.17 99.99999 to 99.999995% 0.12 ULPA

A) Standard filter size and Air Flow rate of Hepa Filters.IPD - 6 to 10mm WG and FDP 40mm WG.

Sr. No. Filter Size E 10 H 13 E11 To E14

E 12 CFM

HEPA Filter

CMH

PD p IPD

FPD

F 8 & F 9 Semi Hepa FilterCFM CMH

PD p IPD

FPD

1 12" X 12" X 6" 125 213 25mm 50mm 250 425 6 to 10mm 40mm

2 24" X 24 " X 6" 500 850 '' '' 1000 1670 " ''

3 24" X 30 " X 6" 625 1050 '' '' 1200 2000 " ''

4 24" X 36 " X 6" 750 1275 '' '' 1500 2500 " ''

5 24" X 48 " X 6" 1000 1670 '' '' 2000 3340 " ''

6 24" X 24 " X 12 " 1000 1670 '' '' 2000 3340 " ''

7 20" X 20 " X 6" 400 670 '' '' 800 1340 " ''

8 20" X 20 " X 12 " 800 1340 '' '' 1600 2680 " ''

B) Standard Filter size and Air flow rate of Coarse and Fine Filter as per their micron size.

Sr. No. Filter Size G - 3 Filter

CFM CMH

G - 4 Filter

CFM CMH

F - 5 to F 9

CFM CMH

1 24" X 24 " X 12 " - - 2700 4500 2000 3340

2 24" X 24 " X 9 " 4000 6700 2000 3380 1500 2500

3 24" X 24 " X 6" 3400 5600 1350 2250 1000 1670

4 24" X 24 " X 4" 2250 3750 1150 1920 850 1420

5 24" X 24 " X 2" 1700 2840 800 1340 600 1000

6 20" X 20 " X 12" - - 2340 3900 1800 3000

7 20" X 20 " X 9" 3300 5500 1750 2920 1350 2250

12/24/12 CLASSIFICATION OF FILTERS BASED ON EUROVENT STANDARD

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7 20" X 20 " X 9" 3300 5500 1750 2920 1350 2250

8 20" X 20 " X 6" 2250 3760 1170 1950 900 1500

9 20" X 20 " X 4" 1650 2750 900 1500 750 1250

10 20" X 20 " X 2" 1100 1840 600 1000 500 840

11 20" X 25 " X 2" 1400 2422 700 1170 550 920

12 16" X 25 " X 2" 1100 1840 600 1000 500 840