... Noise 70dba 72dba Description:1. XY brand MS industrial vacuum suction machine has characteristics of beautiful,light,economical , ... two filtration systems, can be vacuum suction with excellent suction capabilities,with a drainage pipe to facilitate the waste water. ... ( diameter 40mm, 2.5m length),40mm vacuum cleaner pipe,round brush vacuum cleaners , Pa vacuum nozzle,dust lane , water lane,dust ...