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Applicable Dryer

203 (IDF6E, IDFA6E, IDFB4E, IDFB6E, IDU3E)

204 (IDF8E, IDFA8E, IDFB8E, IDU4E)

208 (IDF37E, IDFA37E, IDFB22E, IDFB37E, IDFB55E)

213 (IDF55E, IDFA55E)

202 (IDF4E, IDFA4E)

206 (IDF15E, IDFA15E, IDFB15E)

601 (Male Thread Side A, R 1/2; Female Thread Side B, NPT 1/2; IDF4E, IDU4E)

609 (Male Thread Side A, R 3/8; Female Thread Side B, NPT 3/8; IDF1E TO 3E, IDU3E)

201 (IDF3E)

205 (IDF11E, IDFA11E, IDFB11E, IDU6E)

207 (IDF22E, IDFA22E)

214 (IDF75E, IDFA75E, IDFB75E)

605 (Male Thread Side A, R 1; Female Thread Side B, NPT 1; IDF15E, IDU15E)

210 (IDU8E)

211 (IDU11E)

212 (IDU15E)

215 (IDU22E)

216 (IDU37E)

603 (Male Thread Side A, R 3/4; Female Thread Side B, NPT 3/4; IDF6E TO 11E, IDU6E TO 11E)

Combination of Built-in Products

Regulator + Filter (AMH) + Filter (AME)

A [Regulator + Filter (AMH)]

B (Regulator)

Connection Port Thread

N (Size 3 to 15, NPT Female; Size 22 to 75, NPT Male; 3/8" Drain Tube)

10mm (Size 3 to 15, Rc; Size 22 to 75, R; 10mm Drain Tube)

Depth

19.1"

33.7"

17.8"

29.3"

23.7"

16.1"

Height

22.4"

19.6"

32.5"

23.8"

22.8"

35.5"

18.6"

31.5"

Option

None

T (Terminal Block for Run & Alarm Signal)

V (Time-type Solenoid Valve w/Auto Drain)

R (Circuit Breaker)

None (Standard)

A (Cool Compressed Air Output)

K (Medium Pressure Auto Drain)

E (Auto Drain, Normally Closed)

KR (K+R)

KT (K+T)

L (Heavy Duty Auto Drain)

AK (A+K)

RT (R+T)

S (Power Supply Block Connection)

KRT (K+R+T)

AKRT (A+K+R+T)

RTV (R+T+V)

LR (L+R)

TV (T+V)

Option 1

L (Heavy Duty Auto Drain for Medium Air Pressure)

K (Metal Auto Drain Bowl w/Level Gauge; Medium Air Pressure)

C (Anti-corrosive Treatment)

M (Motor Type Auto Drain)

A+C+L

Option 2

S (Terminal Block Connection)

Options

L (w/Heavy-duty Auto Drain, Max. Operating Pressure 1.6 MPa)

T (w/Terminal Block for Operating, Error and Remote Operation Signals)

LRT (L + R + T)

V (w/Time Type Solenoid Valve w/Auto Drain; Max. Operating Pressure 1.6 MPa)

LT (L + T)

RT (R + T)

CLR (C + L + R)

LR (L + R)

RTV (R + T + V)

TV (T + V)

R (w/Earth Leakage Breaker)

Series

IDF (Standard Air Inlet Temp, 35°C/40°C Depending on Size)

IDU (High Air Inlet Temp, 55°C)

Size

22 [4.3m³/min (ANR), 151.9scfm]

11 [59scfm, 100m³/hr (ANR)]

8 [41scfm, 70m³/hr (ANR)]

6 [25scfm, 43m³/hr (ANR)]

4 [15scfm, 25m³/hr (ANR)]

8 [1.32m³/min (ANR), 46.62scfm]

22 [107scfm, 182m³/hr (ANR)]

4 [100~500 L/min (ANR), (3.53~17.66 scfm)]

75 [300scfm, 510m³/hr (ANR)]

37 [161scfm, 273m³/hr (ANR)]

15 [71scfm, 120m³/hr (ANR)]

55 [226scfm, 384m³/hr (ANR)]

4 [0.57m³/min (ANR), 20.13scfm]

6 [0.82m³/min (ANR), 28.96scfm]

11 [1.82m³/min (ANR), 64.27scfm]

3 [0.37m³/min (ANR), 13.07scfm]

55 [9.8m³/min (ANR), 346.1scfm]

Suffix

Symbol

305 (IDU3E)

325 (IDF55E, IDF75E, R Thread)

303 (IDF4E, Rc Thread)

306 (IDU4E)

302 (IDF3E, Rc Thread)

304 (IDF6E to 11E, Rc Thread)

316 (IDF15E, Rc Thread)

320 (IDU8E, IDU11E)

322 (IDU15E)

336 (IDU22E)

317 (IDF22E, R Thread)

318 (IDF37E, R Thread)

307 (IDU6E)

Thread type

N (NPT)

R (Male)

Version

NIL (All Sizes Except 15)

1 (Size 15 Only)

Voltage

11 (Single-phase, 115VAC, 60Hz)

23 (Single-phase 230 VAC, 60 HZ)

20 [200VAC (50Hz), 200/220VAC (60Hz), Single Phase]

46 (Three-phase, 460VAC, 60Hz)

10 [100VAC (50Hz),100/110VAC (60Hz), Single Phase]

30 [200VAC (50Hz), 200/220VAC (60Hz), Three-phase]

10 [100VAC (50Hz),100/110VAC (60Hz), Single Phase)]

23 (Single-phase, 230VAC, 60Hz)

30 (200VAC, 50Hz; 200/220VAC, 60Hz, 3 phase)

10 (Single Phase 100VAC, 50/60Hz)

20 (Single Phase 200VAC, 50/60Hz)

23 [230VAC (50Hz), Single Phase]

11 (Single-phase 115 VAC, 60 HZ)

20 (Single-phase; 200 VAC (50 Hz), 200/220 VAC (60 HZ)

Warranty

2 years, 5 years heat exchanger

Width

10.6"

18.5"

13.5"

12.1"

11.8"

8.9"

IDU6E-10

REFRIGERATED AIR DRYER, IDU, REFRIGERATED AIR DRYER

IDU8E-10

IDF22E-20

REFRIGERATED AIR DRYER, IDF, IDFB, REFRIGERATED AIR DRYER

IDF22E-30-LR

IDF22E-30-T

IDF75E-30-LRT

IDF75E-30-T

IDFB6E-11N-A

IDFB*E, Refrigerated Air Dryer, Standard Inlet Air Temperature for North America

IDU11E-10

IDU15E1-10

IDFA55E-23

IDFA11E-23

REFRIGERATED AIR DRYER, IDF, IDFB, REFRIGERATED DRYER

IDU22E-30-L

IDFB60-23N-L

The SMC IDFB90-23N is a Size 90 refrigerated air dryer engineered for dependable moisture removal in medium to large compressed-air systems. Operating on single-phase 230 VAC, 60 Hz (Voltage Code 23), it provides stable dew-point control with efficient, low-maintenance performance. The unit features NPT threaded connections (Thread Type N) for easy installation in North American piping setups. This model comes in the standard configuration with no additional options, offering a straightforward and reliable solution for industrial air-drying needs.

Refrigerated Air Dryers