... ,small volume,simple and convenient use ,the noise issmall during running; it has no noise pollution to operating environment,it's suitable ... school,researchinstitution ,beauty parlor, medical institution has high demand for noise, also suitable for spray painting,dentist and research institution need ... /min5060Max pressure Mpa0.6-0.80.6-0.8Tank L1515Noise level dB≤45≤45Dimensions cm39*39*54