Oil free 55 kW screw compressor

ALMIG LENTO 55 LK

New Speed-controlled, oil free, water injected screw compressor ALMIG LENTO 55 LK
Year of construction: 2025


technical spezifications:

Type: LENTO 55 WK
Possible operating pressures of the system(continuously adjustable): 5 - 12 bar
Delivery rate at minimum/maximum speed,
measured according to ISO 1217 Annex C:
at 5 bar min/max: 1.41 / 7.79 m³/min
at 6 bar min/max: 1.40 / 7.74 m³/min
at 7 bar min/max: 1.39 / 7.69 m³/min
at 8 bar min/max: 1.38 / 7.64 m³/min
at 9 bar min/max: 1.37 / 7.59 m³/min
at 10 bar min/max: 1.35 / 7.29 m³/min
at 11 bar min/max: 1.34 / 6.97 m³/min
at 12 bar min/max: 1.33 / 6.71 m³/min

Rated power of drive motor: 55 kW
Protection / insulation class of drive motor: IE 3Protection / insulation class of fan motor: IP 54 / H
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Operating voltage / frequency at min. / max. speed: 380 / 41/200 V/Hz
Residual oil content: 0 mg/m³
Cooling water requirement at 100% load( at inlet +15° / delta t = 15 K ): 55 l/min
Cooling water outlet (max): 45 °C
Cooling water pressure (min / max): 2 / 10 bar
Cooling water quantity (min / max): 140 l/min
Cooling water quality according to the valid "ALMiG cooling water conditions"
Pressure dew point of refrigerant dryer at 50% load: 3 °C
100% load: 3 °C
Sound pressure level (DIN 45635 T.13) soundproofed, at 50% load: 75.6 dB(A)
100% load: 78.2 dB(A)
Length: 2,300 mm
Width: 1,400 mm
Height: 1,580 mm
Weight: 1,690 kg
Compressed air connection: G 1 1/2 inch

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