The single phase ring blowers are often used in automatic pattern cutters and CNC engraving machines No. Product NameModelRated power(kW)Rated flow(m3/h)Max pressure(kPa)Max vacuum(kPa)1 Ring blower XGB-9 0.5510016142 Ring blower XGB-11 1.112022193 Ring blower XGB-12 1.514024214 ring blower XGB-6G 5.54004030