Datasheet

ManualsBrandsSMC ManualsAutomationModular Filter Controller, G1/4, 800 L/min

w With Element Service Indicator

Clogging status of elements can be checked visually.

Applicable Model

• Option/Semi-standard: Select one each for a to f.

• Option/Semi-standard symbol: When more than one speciﬁ cation is

required, indicate in alphanumeric order.

Example) AF30-03BD-2R-A-X2141

Air Filter/AF20-A to AF40-06-A

Made to Order

Please contact SMC for detailed dimensions, speciﬁ cations and lead times.

30AF X2141

wte

With element service indicator

A special body type is required to mount the element service indicator. It cannot be mounted on a standard body.

Note 1) Drain guide is NPT1/8 (applicable to the AF20-A) and NPT1/4 (applicable to the AF30-A to AF40-06-A).

The auto drain port comes with ø3/8" One-touch ﬁ tting (applicable to the AF30-A to AF40-06-A).

Note 2) Drain guide is G1/8 (applicable to the AF20-A) and G1/4 (applicable to the AF30-A to AF40-06-A).

Note 3) Option B is not assembled and supplied loose at the time of shipment. Assembly of a bracket and 2 mounting screws.

Note 4) When pressure is not applied, condensate which does not start the auto drain mechanism will be left in the bowl.

Releasing the residual condensate before ending operations for the day is recommended.

Note 5)

If the compressor is small (0.75 kW, discharge ﬂ ow is less than 100 L/min [ANR]), air leakage from the drain cock may occur during start of operations. N.C. type is recommended.

Note 6) Refer to Chemical data on page 46 for chemical resistance of the bowl.

Note 7) A bowl guard is provided as standard equipment (polycarbonate).

Note 8) A bowl guard is provided as standard equipment (nylon).

Note 9) The combination of ﬂ oat type auto drain: C and D is not available.

Note 10) Without a valve function

Note 11) The combination of metal bowl: 2 and 8 is not available.

Note 12) For pipe thread type: NPT.

Note 13) 앪: For pipe thread type: NPT only

Symbol Description

Body size

20 30 40

Pipe thread type

—

앬앬앬

Note 1)

NPT

앬앬앬

Note 2)

앬앬앬

Port size

1/8

앬

——

1/4

앬앬앬

3/8

—

앬앬

1/2

——

앬

3/4

——

앬

Option

a Mounting

—

Without mounting option

앬앬앬

Note 3)

With bracket

앬앬앬

Float type

auto drain

—

Without auto drain

앬앬앬

Note 4)

N.C. (Normally closed) Drain port is closed when pressure is not applied.

앬앬앬

Note 5)

N.O. (Normally open) Drain port is open when pressure is not applied.

—

앬앬

Semi-standard

c Bowl

Note 6)

—

Polycarbonate bowl

앬앬앬

Metal bowl

앬앬앬

Nylon bowl

앬앬앬

Metal bowl with level gauge

—

앬앬

With bowl guard

앬

—

Note 7)

—

Note 7)

With bowl guard (Nylon bowl)

앬

—

Note 8)

—

Note 8)

d Drain port

Note 9)

Note 10)

Drain guide 1/8

앬

——

Drain guide 1/4

—

앬앬

Note 11)

Drain cock with barb ﬁ tting (for ø6 x ø4 nylon tube)

—

앬앬

e Flow direction

—

Flow direction: Left to right

앬앬앬

Flow direction: Right to left

앬앬앬

f Pressure unit

—

Name plate and caution plate for bowl in imperial units: MPa

앬앬앬

Note 12)

Name plate and caution plate for bowl in imperial units: psi, °F

앪

Note 13)

앪

Note 13)

앪

Note 13)

Model

AF20-A AF30-A AF40-A AF40-06-A

Port size 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 3/4