F74C/H Oil Removal (Coalescing) Filters
Littleton, CO USA Phone 303-794-2611 www.norgren.com
ALE-2-9
All Dimensions in Inches (mm)
Technical Data
Fluid: Compressed air
Maximum pressure
Transparent bowl: 150 psig (10 bar)
Metal bowl: 250 psig (17 bar)
Operating temperature*
Transparent bowl: -30° to 125°F (-34° to 50°C)
Metal bowl: -30° to 150°F (-34° to 65°C)
* Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C).
Particle removal: Down to 0.01 µm
Air quality: Within ISO 8573-1, Class 1 (particulates) and Class 2 (oil content)
Maximum remaining oil content in outlet air: 0.01 ppm at 70°F (20°C) with an inlet
concentration of 17 ppm
Maximum flow at 90 psig (6.3 bar) inlet pressure to maintain stated oil removal
performance
F74C: 33.9 scfm (16 dm
3
/s)
F74H: 59.3 scfm (28 dm
3
/s)
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
Nominal bowl size: 7 fluid ounce (0.2 liter)
Materials
Body: Aluminum
Bowl
Transparent: Polycarbonate with steel bowl guard
Metal: Aluminum
Metal bowl liquid level indicator lens: Transparent nylon
Element: Synthetic fiber and polyurethane foam
Elastomers: Neoprene and Nitrile
Service indicator
Body: Transparent nylon
Internal parts: Acetal
Spring: Stainless steel
Elastomers: 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
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