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DFE

Air flow scheme
Performance ranges
  • Unit coolers capacity: from 1,92 to 16,1 kW *
  • Brine coolers and CO2 coolers: customized on demand
  • Airflow: from 1.100 to 9.300 m3/h
  • High heat exchange efficiency
  • Designed with special profile aluminium fins and inner grooved copper tubes
Coil features

Fin spacing: according to the room temperature, the employed fin spacing is the following:
-high temperatures (>= +2 °C): 3,5 mm 
-medium and low temperatures (>= -25 °C): 7,0 mm recommended, with electric defrost

Standard defrost Electric (ED) 400V/3/50Hz
Casing features Made of a magnesium aluminium alloy, with a smooth finish covered by a plastic protection film
Fan motor features
  • Diameter: 315 mm
  • Dual speed
  • Single-phase, with external rotor and inner capacitor
  • Voltage: 230V/50-60 Hz
  • Protection grade: IP 44
  • Class of insulation: F
  • Inner thermal contact protection
  • Working temperature: from -35 °C to +40 °C
Fan guard features Manufactured in fibreglass charged polyamide, according to EN 294 standards
Air throw The aeraulic combination grants a considerably high air throw, measured in ECO's Technical Lab according to CECOMAF GT6-001 standards
Testing Heat exchangers are supplied clean and tested at a pressure of 30 bars
Miscellaneous All the fan motors and electric heaters are connected in separate terminal boxes, with IP 54 protection grade
* Nominal capacity: assessed in practical operating ambient, i.e. wet conditions; refrigerant R404A; air inlet temperature = 0 °C; evap. temperature = -8 °C; ΔT = 8 K.


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