NTA AR big flowrate air regulator is a big size compressed air pressure regulator unit made in China, it is designed for applications which demand large compressed air flowrate. It is a reliable compressed air regulator for applications in uncritical environments, freely combinable within the NTA A series big flowrate(large size) FRL. Port thread 1-1/2'' and 2''. Working pressure from 0.15MPa to 0.85MPa. Max flowrate 17500L/min. The complete series of filter regulator lubricator is offered with pressure gauge.