Datasheet
43
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.
q
30AF X2141
wte
03
r
With element service indicator
A special body type is required to mount the element service indicator. It cannot be mounted on a standard body.
A
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) A bracket is not assembled and supplied loose at the time of shipment. Including 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 38 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) Without a valve function
Note 10) For pipe thread type: NPT.
Note 11) : For pipe thread type: NPT only
Note 12) The combination of fl oat type auto drain: C and D is not available.
Note 13) The combination of metal bowl: 2 and 8 is not available.
Symbol Description
q
Body size
20 30 40
w
Pipe thread type
—
Rc
N
Note 1)
NPT
F
Note 2)
G
+
e
Port size
01
1/8
——
02
1/4
03
3/8
—
04
1/2
——
06
3/4
——
+
r
Option
a Mounting
—
Without mounting option
B
Note 3)
With bracket
+
b
Float type
auto drain
—
Without auto drain
C
Note 4)
N.C. (Normally closed) Drain port is closed when pressure is not applied.
D
Note 5)
N.O. (Normally open) Drain port is open when pressure is not applied.
—
+
t
Semi-standard
c Bowl
Note 6)
—
Polycarbonate bowl
2
Metal bowl
6
Nylon bowl
8
Metal bowl with level gauge
—
C
With bowl guard
—
Note 7)
—
Note 7)
6C
With bowl guard (Nylon bowl)
—
Note 8)
—
Note 8)
+
d Drain port
Note 12)
—
With drain cock
J
Note 9)
Drain guide 1/8
——
Drain guide 1/4
—
W
Note 13)
Drain cock with barb fi tting (for ø6 x ø4 nylon tube)
—
+
e Flow direction
—
Flow direction: Left to right
R
Flow direction: Right to left
+
f Pressure unit
—
Name plate and caution plate for bowl in imperial units: MPa
Z
Note 10)
Name plate and caution plate for bowl in imperial units: psi, °F
Note 11)
Note 11)
Note 11)
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