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F72G General Purpose Filters

Littleton, CO USA Phone 303-794-2611 www.norgren.com

ALE-1-5

Technical Data

Fluid: Compressed air

Maximum pressure:

Transparent bowl: 150 psig (10 bar)

Metal bowl:

Manual or semi automatic drain: 250 psig (17 bar)

Automatic drain: 150 psig (10 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: 5 µm, 25 µm or 40 µm. Within ISO 8573-1, Class 3 and Class 5

Typical flow at 90 psig (6.3 bar) inlet pressure and 5 psig (0.35 bar) pressure drop:

5 µm element: 47 scfm (22 dm

/s)

40 µm element: 55 scfm (26 dm

/s)

Manual drain connection: Will fit 1/8-27 and 1/8-28 pipe thread.

Semi automatic drain connection: Push on 5/16" (8 mm) ID tube

Semi automatic drain operating conditions (pressure operated):

Bowl pressure required to close drain: Greater than 1.5 psig (0.1 bar)

Bowl pressure required to open drain: Less than 1.5 psig (0.1 bar)

Minimum air flow required to close drain: 1 scfm (0.5 dm

/s)

Manual operation: Lift stem to drain bowl

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 (0.35 bar)

Bowl pressure required to open drain: Less than 3 psig (0.2 bar)

Minimum air flow required to close drain: 0.2 scfm (0.1 dm

/s)

Manual operation: Depress pin inside drain outlet to drain bowl

Nominal bowl size:

Long bowl: 2.2 fluid ounce (65 ml)

Materials

Body: Zinc

Bowl

Transparent: Polycarbonate

Guard for transparent bowl: Zinc

Metal: Zinc

Metal bowl liquid level indicator lens:

Transparent nylon

Element: Sintered polypropylene

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

FLOW CHARACTERISTICS

0 10 20 30 40 50 dm

AIR FLOW

0 20 40 60 80 100 120 scfm

PRESSURE DROP

0.8

0.6

0.4

0.2

bar d

psid

PORT SIZE: 1/4"

5 µm ELEMENT

INLET PRESSURE - psig (bar g)

(2.5)

(4.0)

(6.3)

116

(8.0)

150

(10.0)

FLOW CHARACTERISTICS

0 10 20 30 40 50 dm

AIR FLOW

0 20 40 60 80 100 120 scfm

PRESSURE DROP

0.8

0.6

0.4

0.2

bar d

psid

PORT SIZE: 1/4"

40 µm ELEMENT

INLET PRESSURE - psig (bar g)

(2.5)

(4.0)

(6.3)

116

(8.0)

150

(10.0)

1.97 (50)

1.89 (48)

Bowl with

Automatic Drain

5.51 (140)

7.52 (191) †

Bowl with

Semi auto Drain

7.48 (190)

9.84 (250) †

Bowl with

1/4 Turn Manual Drain

5.83 (148)

7.83 (199) †

(Top)

Service Kits

Item Type Part Number

Service kit Seal and gasket 4380-500

5 µm 5925-03

Elements 25 µm 5925-01

40 µm 5925-02

Liquid level lens kit Prismatic 4380-030

1/4 turn manual 619-50

Replacement drains Semi automatic 5379-RK

Automatic 4000-50R

Service kit includes drain and bowl o-rings.

† Minimum clearance required to remove bowl.

All Dimensions in Inches (mm)

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 52 53

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