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Refrigeration Air Dryers ACT ES Series

Refrigeration dryers with direct thermal mass

Flow rate: 21 ÷ 960 m3/h

The ACT ES ENERGY SAVING range of dryers was designed to reduce energy consumption.

The ACT ES ENERGY SAVING range of dryers was designed to reduce energy consumption. It originates from the ACT range and shares the same construction philosophy and main features. The ACT ES range uses the principle of direct expansion applied to the ALU-DRY exchanger thermal mass. This allows the compressor to switch off when the dryer’s thermal demand is met by the cold mass of the aluminium module and the refrigerant evaporation accumulated in the evaporator. With the machine’s sensors, the electronic controller can manage the compressor and fan on/off cycles, optimising performance and limiting energy consumption, depending on the dryer’s working conditions. To achieve energy savings, the range is equipped with a standard capacitive condensate drain which prevents the expulsion of compressed air together with condensed water. Dedicated selection software calculates energy savings compared to the standard version.

The graph compares the consumption of the ACT ES dryers to the ACT standard model, at the different load conditions.

MAXIMUM WORKING CONDITIONS

  • Ambient temperature: + 50°C
  • Inlet air pressure: 16 barg (ACT3÷18) - 14 barg
  • Inlet air temperature: + 70°C
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Model

Refrigerant

Air flow

Power Supply

Connections

.

[Type]

[m3/h]

[l/min]

[scfm]

[Ph/Volt/Fr]

[ Ø ]

ACT 3 ES

R 134.a

21

350

12

G 1/2” BSP-F

1/230/50-60

ACT 5 ES

R 134.a

33

550

19

G 1/2” BSP-F

1/230/50-60

ACT 8 ES

R 134.a

51

850

30

G 1/2” BSP-F

1/230/50-60

ACT 12 ES

R 134.a

72

1 200

42

G 1/2” BSP-F

1/230/50-60

ACT 18 ES

R 134.a

108

1 800

64

G 1” BSP-F

1/230/50-60

ACT 23 ES

R 134.a

138

2 300

81

G 1” BSP-F

1/230/50

ACT 30 ES

R 407C

186

3 100

109

G 1.1/4” BSP-F

1/230/50

ACT 40 ES

R 407C

240

4 000

141

G 1.1/4” BSP-F

1/230/50

ACT 55 ES

R 407C

330

5 500

194

G 1.1/2” BSP-F

1/230/50

ACT 60 ES

R 407C

372

6 200

219

G 1.1/2” BSP-F

1/230/50

ACT 80 ES

R 407C

486

8 100

286

G 2” BSP-F

1/230/50

ACT 100 ES

R 407C

630

10 500

371

G 2” BSP-F

1/230/50

ACT 120 ES

R 407C

750

12 500

441

G 2.1/2” BSP-F

1/230/50

ACT 140 ES

R 407C

870

14 500

512

G 2.1/2” BSP-F

1/230/50

ACT 160 ES

R 407C

960

16 000

565

G 2.1/2” BSP-F

1/230/50

ACT 55 ES 3ph

R 134.a

330

5 500

194

G 1.1/2” BSP-F

3/400/50

ACT 60 ES 3ph

R 134.a

372

6 200

219

G 1.1/2” BSP-F

3/400/50

ACT 80 ES 3ph

R 134.a

486

8 100

286

G 2” BSP-F

3/400/50

ACT 100 ES 3ph

R 134.a

630

10 500

371

G 2” BSP-F

3/400/50

ACT 120 ES 3ph

R 407C

750

12 500

441

G 2.1/2” BSP-F

3/400/50

ACT 140 ES 3ph

R 407C

870

14 500

512

G 2.1/2” BSP-F

3/400/50

ACT 160 ES 3ph

R 407C

960

16 000

565

G 2.1/2” BSP-F

3/400/50

Data refer to the following nominal condition: ambient temperature + 25 °C; inlet air pressure 7 barg; inlet air temperature +35 °C.

  • ALU DRY aluminium heat exchanger
  • High-efficiency compressor
  • Generously sized condenser unit
  • DMC51 digital controller
  • Refrigerant compressor thermal or thermo-ammeter protection
  • Automatic condensation pressure control
  • High compressor temperature protection (from ACT55)
  • Refrigerant compressor phase sequence relay protection (3ph models)
  • Refrigerant high- and low-pressure safety pressure switches (ACT 3÷160 and 3ph models)
  • Flow control solenoid valves
  • Hot gas bypass valve
  • Electronic level condensation drain
  • Compressor crankcase heater (3ph models only)
  • On request models with different Power Supply and different connections [Ph/V/Hz]
TAC.jpg

TAC

Anti corrosion treatment
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BK

Zero loss drain
SERVICE-UNIT.jpg

SERVICE UNIT

8.000 hours maintenance kit for BK type electronic drain
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BY-PASS

By-pass group