Rotary Lobe Blowers CRBS & GRBS

They are rotary lobe blower groups  for low pressure gas conveying.

Rotary Lobe Blowers are based on the 3 lobe RBS series , run by an electric motor through a special belt drive (GRBS) or directly coupled by means of coupling joint with or without reduction gear (CRBS).

 They are provided with all the necessary accessories for reliable, safe and silent operation.

Technical informations

Drive is possible to supply it with belt and pulley tensioning device (for motors up to 250 Kw) or direct with flexible coupling or with reduction gears (for motors up to 500 Kw).

Discharge silencer - wide band resonance chamber without sound proofing material.

Inlet silencer - wide band resonance chamber without sound proofing material

Instrument panel - based on the customer's specifications

Relief valve

CRBS – GRBS in ATEX version available on request.

Pressure up to 1,000 mbar(g); Vacuum up to 500 mbar(a); Capacity up to 25,000 m³/h