ACT-EVO series dryer

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Water (Vapor)
Dew point +3°C
Classe iso : 4
9876543210
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EVOlution


The ACT-EVO series compressed air refrigerated dryers allow for an under pressure dew point of +3ºC, which suits most industrial installations.

Designed using the best technologies, the ACT-EVO series dryers stand out of the market alternatives.

With its integrated aluminium close-coupled heat exchanger, it was developped specifically for this series.

It offers performances greatly exceeding competing products, in particular with respect to pressure drop, energy consumption and operating temperature.

This heat exchanger offers the most advantageous correction factors on the market.

A proportional regulation bypass valve makes for a perfect stability of the refrigeration circuit and a constant dew point, without frost-risk, regardless of the loading rate.

The dew point is always displayed for visual control.


    •    22m3/hr to 9.450m3 air treatment at 7 bar

    •    3ºC pressure dew point (ISO 8573-1:2001=4 class)

    •    integrated aluminium close-coupled heat exchanger

    •    vertical design of the heat exchanger, natural separation of the water through gravity, without risk of backflow

    •    proportional power regulation for perfect dew point stability

    •    no freezing risk

    •    extremely low pressure drop (<150 mbar on avg.)

    •    up to 70ºC inlet air temperature

    •    digital display of dew point and condensation pressure

    •    electronic controller with configurable alarms

    •    low energy consumption

    •    low clutter

    •    electronic condensate drain up to model ACT-EVO 1000 

    •    level detection drains from ACT-EVO 1130 onwards



Model
     
Model Input connection Flowrate (m³/h) My wish
EVO-BLUE 22 1/2" 22
EVO-BLUE 35 1/2" 35
EVO-BLUE 53 1/2" 53
EVO-BLUE 75 1/2" 75
EVO-BLUE 110 1" 110
EVO-BLUE 145 1" 145
EVO-BLUE 195 1"1/4 195
EVO-BLUE 255 1“1/4 255
ACT-EVO 340 1"1/2 340
ACT-EVO 390 1"1/2 390
ACT-EVO 510 2" 510
ACT-EVO 660 2" 660
ACT-EVO 790 2"1/2 790
ACT-EVO 910 2"1/2 910
ACT-EVO 1000 2"1/2 1 000
ACT-EVO 1130 DN 80 1 130
ACT-EVO 1320 DN 80 1 320
ACT-EVO 1550 DN 80 1 550
ACT-EVO 1890 DN 80 1 890
ACT-EVO 2320 DN 80 2 320
ACT-EVO 2520 DN 100 2 520
ACT-EVO 3150 DN 100 3 150
ACT-EVO 3780 DN 100 3 780
ACT-EVO 4640 DN 100 4 640
ACT-EVO 5670 DN 150 5 670
ACT-EVO 6930 DN 150 6 930
ACT-EVO 7560 DN 200 7 560
ACT-EVO 9450 DN 200 9 450
Advise me    

* Select the generic if you don't know which model to choose. The sales department will contact you to determine the appropriate model.

1.    m3/hr flow rate at 20ºC - 1 bar absolute

(*) ACT-EVO 340 to 1000 available in 400V/3ph/50Hz version - ask us

Optimized heat exchanger


The 3rd generation ALU-DRY compact heat exchanger is the cornerstone of the ACT-EVO series.

The latest progress in terms of CAD allowed for an optimization of the component profiles offering better energetic efficiency and less pressure drop.

The ACT-EVO dryers treat more flow for equivalent refrigerating power. In use, that means real energy savings.


Rear fittings


The dryers have inlet and outlet fittings next to each other, on one same side of the dryer.

This new configuration eases the connection of filters and the installation of a bypass and makes for a more esthetic, easier to install machine.


Electronic pressure switch


An electronic pressure transducer mounted on a Schrader fitting replaces the mechanical contact pressure switch.

Its exchange no longer has gas pressure loss of the dryer as a consequence.
The electronic module monitors the pressure variation of the refrigerant and controls the functioning of the ventilator given certain threshold values, via an auxiliary relay for high power ventilators.

The transducer measures a physical value (pressure), which it converts to an analogical signal (4...20 mA) directed to the controller.
New controller
The new DMC 34 controller displays the dew point and regulates the ventilator and the diverse alarms.
A dry contact allows one to transmit the alarms at a distance.
An integrated clock monitors cumulated operation time and thus informs about maintenance periods.

Another innovation: the condensation pressure is displayed and lets you control the refrigerant circuit.



Hot gas valve


This valve, which made the reliability of the ACT series, adjusts, in a very precise way, the regulation of the refrigerating power in the evaporator in order to maintain a dew point with no freezing risk, regardless of the loading rate of the dryer.

Unlike certain other less performant valves, this valve receives 2 steering informations: the pressure and the temperature of the refrigerant.

Detailed specifications

Correction factors:
Any deviation of nominal parameters causes the application of the following correction factors.

Operating Pressure

Bars 5 6 7 10 12 14
Correction Factor

x 0,86 0,93 1 1,14 1,21 1,27

Pressure dew point

°C 3 5 7 10
Correction Factor

x 1,00 1,09 1,19 1,37

Ambient temperature

°C 25 30 35 40 45
Correction Factor

x 1,00 0,96 0,90 0,82 0,72

Compressed air temperature

°C 30 35 40 45 50 55 60 65 70
Correction Factor

x 1,12 1,00 0,83 0,69 0,59 0,50 0,44 0,39 0,37

Nominal performance

+3ºC dew point for 7 bar pressure 
35ºC compressed air and 25ºC ambient

Minimum ambient temperature

1°C - maxi. 45°C
Minimum compressed air temperature

10°C - maxi. 70°C
Maximum service pressure

14 bars
Power supply

240/1/50  - ACT-EVO 22 to 1000
400/3/50 - ACT-EVO 1130 and above
Nominal pressure drop

De 0.02 to 0.29 bars (depending on model)
Ecological refrigerant

R134A : -> EVO 145 - R407C : EVO 195 and +