... but strong vacuum nozzle, with 5 m hose. Vacuum input port with interceptors and the pressure gauge, pressure gauge shows vacuum. High quality ... Size: 500 mm, block size: 500/200 mm, inflation pressure: 8 bar, vacuum pressure: -0.85 bar, weight: 5.4 kg. Configuration: ... drainage box, pressure reducer, shutoff valve, draft tube, one each. ...