Rotary Lobe Blower Packages Oil-Free

ROBUSCHI ES105/3.5-P

5 × Robuschi ES105/3.5-P Oil-Free Rotary Lobe Blower Packages – New and Unused

Five complete Robuschi blower packages for low-pressure air applications, including aeration in wastewater treatment plants. Equipped with weatherproof stainless steel enclosures and rain hoods, suitable for outdoor installation.

Specifications and equipment

Quantity: 5 complete packages.

Manufacturer: Robuschi / Ingersoll Rand.

Model: ES105/3.5-P.

Operating principle: oil-free positive displacement blower with three-lobe rotors.

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Medium: atmospheric air.

Electric motor: WEG, 55 kW per package.

Power supply: three-phase, 400 V, 50 Hz.

Motor: 4-pole, approximately 1,480 rpm.

Efficiency class: IE3.

Motor protection: IP55.

Insulation class: F.

Motor mounting: B3.

Belt drive with belts, pulleys and transmission guard.

Integrated baseframe with discharge silencer.

Inlet filter silencer.

Non-return valve and overpressure relief valve.

Stainless steel acoustic enclosure with rain hoods and ventilation.

Motor heater: 230 V.

IFM switch kit.

Discharge pressure gauge and vacuum gauge for filter monitoring.

Design duty points according to the documentation – per blower

2,150 Nm³/h at 375 mbar gauge pressure.

1,760 Nm³/h at 375 mbar gauge pressure.

1,460 Nm³/h at 570 mbar gauge pressure.

1,205 Nm³/h at 570 mbar gauge pressure.

The documentation also includes a selection sheet showing a different operating point. Final capacity and control arrangements should be confirmed for the intended application.

Condition and reason for sale

The packages were purchased new less than twelve months ago and remain unused in their original packaging. They are now surplus to operational requirements. All five units are stored in their original packaging.

Technical documentation available. Images taken from the documentation are for illustration and may differ from the offered configuration.