Use and Care Manual

Grade Identification
Filter grade can be identified by the third digit of the model number. In addition, elements with a foam outer sleeve
can be identified by color.
Grade
Description Type Outer foam color
11
Mechanical Separator Impaction type separator none
9 Separator/filter Mechanical separator and 3 micron coalescer none
7 General purpose air line filter 1 micron coalescer none
6 Dry Desiccant After-filter 1 micron after-filter for desiccant dryers none
5 High efficiency oil removal filter High efficiency (99.99+%) coalescer Red
3 Maximum efficiency oil removal filter Maximum efficiency (99.999+%) coalescer Blue
1 Oil vapor removal filter Activated carbon adsorber Green
Model Number Configuration
CF (1) - (2) - (3) - (4)
1. Filter Grade is indicated in space (1).
2. Housing Number is indicated in space (2).
3. Connection Size is indicated in space (3)
4. Features
D = Internal Automatic Drain Mechanism
P = Differential Pressure Slide Indicator
G = Differential Pressure Gauge Indicator
L = Liquid Level Indicator
S = Corrosion Proof Stainless Steel Element
X = External Drain Adapter
M = Filter Monitor
Example: A Grade 5 high efficiency oil removal filter with a capacity of 100 scfm
and 3/4” NPTF connections would be configured as: CF 5-24-6DGL
(1) Filter Grade
11 - Mechanical Separator
9 - Separator/Filter
7 - Air Line Filter
6 - Dry Desiccant After-filter
5 - High Efficiency Oil Removal Filter
3 - Maximum Efficiency Oil Removal Filter
1 - Oil Vapor Removal Filter
(2) Housing
Number Capacity
scfm (m
3
/hr)
@ 100 psig (7 kfg/cm
2
)
12
16
20
20 (35)
35 (60)
60 (105)
24
28
100 (170)
170 (290)
32
36
250 (425)
375 (640)
40
485 (825)
44
48
625 (1060)
780 (1325)
(3) Connection Sizes
3- 3/8" NPTF or
4- 1/2" NPTF
3B- 3/8" BSP or
4B- 1/2" BSP
6- 3/4" NPTF or
8- 1" NPTF
6B- 3/4" BSP or
8B- 1" BSP
8- 1" NPTF or
10- 1-1/4" NPTF or
12- 1-1/2" NPTF
8B- 1" BSP or
10B- 1-1/4" BSP or
12B- 1-1/2" BSP
16- 2" NPTF or
20- 2-1/2" NPTF
16B- 2" BSP or
20B- 2-1/2" BSP
20- 2-1/2" NPTF 20B- 2-1/2" BSP
(4) Features
D - Internal Automatic Drain Mechanism
P - Differential Pressure Slide Indicator
G - Differential Pressure Gauge Indicator
L - Liquid Level Indicator
S - Corrosion Proof Stainless Steel Element
X - External Drain Adapter
M - Filter Monitor