Please go to “Library” to obtain more
specific information on these grades

Celatom Grade

Typical Permeability (Darcy)

FN-1

0.035

FN-2

0.060

FN-6

0.020

FP-1

0.085

FP-2

0.120

FP-3

0.200

FP-4

0.300

FP-6

0.500

FP-12

1.100

FW-6

0.500

FW-12

0.850

FW-14

1.300

FW-18

1.700

FW-20

2.100

FW-40

3.200

FW-50

3.500

FW-60

5.000

FW-70

7.000

FW-80

12.000

P designates for use on pressure filters

R designates for use on rotary drum filters