• SMC IDU-E Refrigerated Air Dryer (High Temp. Inlet, IDU3E to IDU75E)
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SMC IDU-E Refrigerated Air Dryer (High Temp. Inlet, IDU3E to IDU75E)

SMC IDU-E Refrigerated Air Dryer (High Temp. Inlet, IDU3E to IDU75E)

SMC IDU-E series refrigerated air dryer for high-temperature inlet air up to 80°C, for compressors from 2.2 to 75 kW.

Key features

  • Accepts inlet air from 5 to 80°C; rated at 55°C inlet air
  • IDU3E to IDU15E1: R134a, single-phase AC100V (10), AC200V (20) or AC230V (23)
  • IDU22E to IDU75E: R407C with after-cooler, up to 50% less power; single-phase AC230V (23) or 3-phase AC200V (30)
  • Float type auto drain (N.O.) built in
  • Options as suffix letters: C, G, K (medium pressure, small sizes), L, M, R, S, T, V (timer solenoid auto drain, voltage 23)

Specifications

Fluid Compressed air
Inlet air temperature 5 to 80°C
Inlet air pressure 0.15 to 1.0 MPa (1.6 MPa with options)
Ambient temperature 2 to 40°C (RH 85% or less)
Rated conditions Inlet 0.7 MPa, 55°C, ambient 32°C
Outlet pressure dew point 10°C
Condenser Air-cooled
Refrigerant R134a (3E-15E1), R407C (22E-75E)
Mass 23 kg (IDU3E) to 166 kg (IDU75E)
Source SMC Korea catalog CAT.KS30-8K (SMCKR_IDF_IDU.pdf), p. 22-26
IDU3E-10 Model: IDU3E | Compressor: 2.2 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 0.32 / 0.37 m3/min | Port: Rc3/8
IDU3E-20 Model: IDU3E | Compressor: 2.2 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 0.32 / 0.37 m3/min | Port: Rc3/8
IDU3E-23 Model: IDU3E | Compressor: 2.2 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 0.32 / 0.37 m3/min | Port: Rc3/8
IDU4E-10 Model: IDU4E | Compressor: 3.7 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 0.52 / 0.57 m3/min | Port: Rc1/2
IDU4E-20 Model: IDU4E | Compressor: 3.7 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 0.52 / 0.57 m3/min | Port: Rc1/2
IDU4E-23 Model: IDU4E | Compressor: 3.7 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 0.52 / 0.57 m3/min | Port: Rc1/2
IDU6E-10 Model: IDU6E | Compressor: 5.5 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 0.75 / 0.82 m3/min | Port: Rc3/4
IDU6E-20 Model: IDU6E | Compressor: 5.5 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 0.75 / 0.82 m3/min | Port: Rc3/4
IDU6E-23 Model: IDU6E | Compressor: 5.5 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 0.75 / 0.82 m3/min | Port: Rc3/4
IDU8E-10 Model: IDU8E | Compressor: 7.5 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 1.1 / 1.2 m3/min | Port: Rc3/4
IDU8E-20 Model: IDU8E | Compressor: 7.5 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 1.1 / 1.2 m3/min | Port: Rc3/4
IDU8E-23 Model: IDU8E | Compressor: 7.5 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 1.1 / 1.2 m3/min | Port: Rc3/4
IDU11E-10 Model: IDU11E | Compressor: 11 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 1.5 / 1.7 m3/min | Port: Rc3/4
IDU11E-20 Model: IDU11E | Compressor: 11 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 1.5 / 1.7 m3/min | Port: Rc3/4
IDU11E-23 Model: IDU11E | Compressor: 11 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 1.5 / 1.7 m3/min | Port: Rc3/4
IDU15E1-10 Model: IDU15E1 | Compressor: 15 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 2.6 / 2.8 m3/min | Port: Rc1
IDU15E1-20 Model: IDU15E1 | Compressor: 15 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 2.6 / 2.8 m3/min | Port: Rc1
IDU15E1-23 Model: IDU15E1 | Compressor: 15 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 2.6 / 2.8 m3/min | Port: Rc1
IDU22E-23 Model: IDU22E | Compressor: 22 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 3.9 / 4.3 m3/min | Port: R1
IDU22E-30 Model: IDU22E | Compressor: 22 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 3.9 / 4.3 m3/min | Port: R1
IDU37E-23 Model: IDU37E | Compressor: 37 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 5.7 / 6.1 m3/min | Port: R1 1/2
IDU37E-30 Model: IDU37E | Compressor: 37 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 5.7 / 6.1 m3/min | Port: R1 1/2
IDU55E-23 Model: IDU55E | Compressor: 55 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 8.4 / 9.8 m3/min | Port: R2
IDU55E-30 Model: IDU55E | Compressor: 55 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 8.4 / 9.8 m3/min | Port: R2
IDU75E-23 Model: IDU75E | Compressor: 75 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 11.0 / 12.5 m3/min | Port: R2
IDU75E-30 Model: IDU75E | Compressor: 75 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 11.0 / 12.5 m3/min | Port: R2
Air DryersSMC
26 product codes available in this family
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SMC IDU-E Refrigerated Air Dryer (High Temp. Inlet, IDU3E to IDU75E)

Brand SMC·Air Dryers

Available part numbers (26)

IDU3E-10, IDU3E-20, IDU3E-23, IDU4E-10, IDU4E-20, IDU4E-23, IDU6E-10, IDU6E-20, IDU6E-23, IDU8E-10 + 16 more — see full table ↓

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Product codeSpec
IDU3E-10Model: IDU3E | Compressor: 2.2 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 0.32 / 0.37 m3/min | Port: Rc3/8
IDU3E-20Model: IDU3E | Compressor: 2.2 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 0.32 / 0.37 m3/min | Port: Rc3/8
IDU3E-23Model: IDU3E | Compressor: 2.2 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 0.32 / 0.37 m3/min | Port: Rc3/8
IDU4E-10Model: IDU4E | Compressor: 3.7 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 0.52 / 0.57 m3/min | Port: Rc1/2
IDU4E-20Model: IDU4E | Compressor: 3.7 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 0.52 / 0.57 m3/min | Port: Rc1/2
IDU4E-23Model: IDU4E | Compressor: 3.7 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 0.52 / 0.57 m3/min | Port: Rc1/2
IDU6E-10Model: IDU6E | Compressor: 5.5 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 0.75 / 0.82 m3/min | Port: Rc3/4
IDU6E-20Model: IDU6E | Compressor: 5.5 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 0.75 / 0.82 m3/min | Port: Rc3/4
IDU6E-23Model: IDU6E | Compressor: 5.5 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 0.75 / 0.82 m3/min | Port: Rc3/4
IDU8E-10Model: IDU8E | Compressor: 7.5 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 1.1 / 1.2 m3/min | Port: Rc3/4
IDU8E-20Model: IDU8E | Compressor: 7.5 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 1.1 / 1.2 m3/min | Port: Rc3/4
IDU8E-23Model: IDU8E | Compressor: 7.5 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 1.1 / 1.2 m3/min | Port: Rc3/4
IDU11E-10Model: IDU11E | Compressor: 11 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 1.5 / 1.7 m3/min | Port: Rc3/4
IDU11E-20Model: IDU11E | Compressor: 11 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 1.5 / 1.7 m3/min | Port: Rc3/4
IDU11E-23Model: IDU11E | Compressor: 11 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 1.5 / 1.7 m3/min | Port: Rc3/4
IDU15E1-10Model: IDU15E1 | Compressor: 15 kW | Voltage: Single-phase AC100V 50Hz / 100-110V 60Hz | Air flow 50/60Hz (ANR): 2.6 / 2.8 m3/min | Port: Rc1
IDU15E1-20Model: IDU15E1 | Compressor: 15 kW | Voltage: Single-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 2.6 / 2.8 m3/min | Port: Rc1
IDU15E1-23Model: IDU15E1 | Compressor: 15 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 2.6 / 2.8 m3/min | Port: Rc1
IDU22E-23Model: IDU22E | Compressor: 22 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 3.9 / 4.3 m3/min | Port: R1
IDU22E-30Model: IDU22E | Compressor: 22 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 3.9 / 4.3 m3/min | Port: R1
IDU37E-23Model: IDU37E | Compressor: 37 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 5.7 / 6.1 m3/min | Port: R1 1/2
IDU37E-30Model: IDU37E | Compressor: 37 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 5.7 / 6.1 m3/min | Port: R1 1/2
IDU55E-23Model: IDU55E | Compressor: 55 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 8.4 / 9.8 m3/min | Port: R2
IDU55E-30Model: IDU55E | Compressor: 55 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 8.4 / 9.8 m3/min | Port: R2
IDU75E-23Model: IDU75E | Compressor: 75 kW | Voltage: Single-phase AC230V 50Hz | Air flow 50/60Hz (ANR): 11.0 / 12.5 m3/min | Port: R2
IDU75E-30Model: IDU75E | Compressor: 75 kW | Voltage: 3-phase AC200V 50Hz / 200-220V 60Hz | Air flow 50/60Hz (ANR): 11.0 / 12.5 m3/min | Port: R2

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