
See Section ALE-24 for Accessories
Littleton, CO USA Phone 303-794-2611 www.norgren.com
F18
● Protects air operated devices by removing liquid and
solid contaminants
● Highly visible, prismatic liquid level indicator lens
● Can be disassembled without removal from the air
line
● Optional visual service indicator turns from green to
red when the filter element needs to be cleaned or
replaced
● Optional electrical service indicator also available
18 Series General Purpose Filter
1-1/2" and 2" Port Sizes
ALE-1-16
Alternative Models
-
★★★ ★★ ★
-
1★F 8
Drain Substitute
Automatic A
Manual 1/4 turn M
Bowl Substitute
Metal with sight glass D
Metal M
Port Size Substitute
1-1/2" B
2" C
Element Substitute
5 µm 1
25 µm 2
40 µm 3
100 µm 4
Option Substitute
Not applicable 0
Service Indicator Substitute
Without 0
With pneumatic 1
With electrical 4
Ordering Information. Models listed include automatic drain, 40 µm element, metal bowl with sight glass, and PTF threads.
Port Size Model Numbers Flow scfm (dm3/s) * Weight lbs (kg)
1-1/2" F18-B00-A3DA 1400 (661) 14.90 (6.76)
2" F18-C00-A3DA 1400 (661) 14.65 (6.65)
* Typical flow with a 40 µm element at 90 psig (6.3 bar) inlet pressure and 5 psig (0.35 bar) pressure drop.
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel G
ISO Symbols
Auto Drain
Manual Drain

F18 General Purpose Filters
Littleton, CO USA Phone 303-794-2611 www.norgren.com
ALE-1-17
Technical Data
Fluid: Compressed air
Maximum pressure: 250 psig (17 bar)
Operating temperature*: -30° to 175°F (-34° to 80°C)
* Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C).
Particle removal: 5 µm, 25 µm, 40 µm or 100 µm filter element
Air quality: Within ISO 8573-1, Class 3 and Class 5 (particulates)
Typical flow with a 40 µm element at 90 psig (6.3 bar) inlet pressure and 5 psig
(0.35 bar) pressure drop: 1300 scfm (614 dm
3
/s)Nominal bowl size: 7 fluid
ounce (0.2 liter)
Manual drain connection: Will fit 1/8-27 and 1/8-28 pipe thread.
Automatic drain connection:Will fit 1/8-27 and 1/8-28 pipe thread. - Flexible tube
with 3/16" (5mm) minimum I.D.can be connected to the automatic drain.Drain
may fail to operate if the tube I.D.is less than 3/16" (5mm). Avoid restrictions in
the tube.
Automatic drain operating conditions (float operated):
Bowl pressure required to close drain: Greater than 5 psig (0.3 bar)
Bowl pressure required to open drain: Less than 3 psig (0.2 bar)
Minimum air flow required to close drain: 2 scfm (1 dm
3
/s)
Manual operation: Depress pin inside drain outlet to drain bowl
Materials
Body: Aluminum
Intermediate body: Aluminum
Bowl: Aluminum
Metal bowl liquid level indicator:Transparent nylon
Filter element: Sintered bronze
Elastomers: Neoprene and nitrile
An automatic drain is a two-way valve, which will close when the system is
pressurized.The drain opens when the float rises due to accumulated liquid
and on depressurization.
Typical Performance Characteristics
Service kit contains body o-ring, element gasket, automatic drain
gasket, and bowl o-ring.
Service Kits
Item Type Part Number
Service kit Seal & Gasket 5945-50
5 µm 5882-11
Replacement elements
25 µm 5882-12
40 µm 5882-13
100 µm 5882-14
Liquid level lens kit Prismatic 4380-050
Automatic 3000-10
Replacement drains
Manual quarter turn 619-50
** Minimum clearance required to remove intermediate body and bowl.
All Dimensions in Inches (mm)
8.22 (209)
INLET PRESSURE: psig (bar g)
psid
bar d
PORT SIZE: 2
10
ELEMENT: 40 µm
0.6
8
6
0.4
PRESSURE DROP
4
0.2
2
0
0
0 400 800 1200 1600 2000 scfm
0 200 400 600 800 1000 dm3/s
"
36 (2.5) 58 (4.0)
AIR FLOW
90 (6.3)
116
(8.0)
150
(10.0)
180
(12.5)
Body
22.99 (584) **
Intermediate
Body
Bowl
8.16 (207)
1.86 (47)
Optional
Service
Indicator
15.10 (384)
3.16 (80)
23.58 (599) **
15.70 (399)
Automatic Drain
1/4 Turn Manual Drain