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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

/s)

F74H: 59.3 scfm (28 dm

/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

/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

0 5 10 15 20 25 dm

AIR FLOW

0 10 20 30 40 50 scfm

0.6

0.4

0.2

PRESSURE DROP

bar d

psid

PORT SIZE: 1/2"

ELEMENT: SATURATED (F74C)

(2.5)

(6.3)

(4.0)

150

(10.0)

116

(8.0)

INLET PRESSURE: psig (bar g)

FLOW CHARACTERISTICS

Maximum flow to

maintain stated oil

removal performance

PRESSURE DROP

0.6

0.4

0.2

bar d

psid

PORT SIZE: 1/2"

ELEMENT: DRY (F74C)

(2.5)

(4.0)

150

(10.0)

(6.3)

116

(8.0)

INLET PRESSURE: psig (bar g)

AIR FLOW

0 10 20 30 40 50 dm

0 20 40 60 80 100 scfm

FLOW CHARACTERISTICS

F74C

PRESSURE DROP

0.6

0.4

0.2

bar d

psid

PORT SIZE: 1/2"

ELEMENT: SATURATED (F74H)

(2.5)

(4.0)

(6.3)

116

(8.0)

INLET PRESSURE: psig (bar g)

AIR FLOW

0 10 20 30 40 50 dm

0 20 40 60 80 100 scfm

FLOW CHARACTERISTICS

Maximum flow to

maintain stated oil

removal performance

PRESSURE DROP

0.6

0.4

0.2

bar d

psid

PORT SIZE: 1/2"

ELEMENT: DRY (F74H)

(2.5)

(4.0)

150

(10.0)

(6.3)

116

(8.0)

INLET PRESSURE: psig (bar g)

0 20 40 60 80 100 dm

AIR FLOW

0 40 80 120 160 200 scfm

FLOW CHARACTERISTICS

8.44 (215)

F74H, Automatic Drain

9.04 (230)

11.18 (284) **

11.81 (300)**

F74H, 1/4

Turn Manual Drain

6.95 (177)

F74C, 1/4

Turn Manual Drain

9.80 (249) **

3.15 (80)

1.45 (37)

2.89 (74)

2.36 (60)

†

1.00 (25)

Service

Indicator

6.35 (161)

F74C, Automatic Drain

9.17 (233) **

** Minimum clearance required to remove bowl.

† Dimension for alternative electrical service indicator is 1.98" (50.4 mm)

Automatic and Semi Automatic Drain

Manual Drain

ISO Symbols

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 52 53

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