Abac pro a39b professional belt-driven air compressor.the model shown in the image matches the pro a39b series, which is available in several 270-liter configurations depending on the specific motor and electrical requirements.key specifications for abac pro a39b 270lthe standard 270l configurations typically feature the following technical data:tank capacity: 270 litres.motor power: available in 3 hp (2.2 kw) or 4 hp (3 kw) versions.maximum pressure: 10 bar (approx. 145 psi).air flow (displacement):3 hp models: ~393 l/min.pump type: a39b single-stage, two-cylinder.lubrication: oil-lubricated.voltage options:single-phase: 230v / 50-60hz (model cm3 or cm4).three-phase: 400v / 50hz (model ct3 or ct4)