... vacuum cleaner 1.voltage:220V, power 2000W 2.Noise:70dba 3.Three-phase industrial vacuum bypass pump commercial vacuum cleaner1 ... 72dba Description:1. XY brand MS industrial vacuum suction machine has characteristics of beautiful,light,economical ... . 3.Accessories: vacuum cleaner hoses( diameter 40mm, 2.5m length),40mm vacuum cleaner pipe,round brush vacuum cleaners , Pa vacuum nozzle,dust lane ...