Model AC2000-01(02) AC2500-02(03) AC3000-02(03) AC4000-04 AC5000-06(10) Media Air Port size G1/8"(1/4") G1/4"(3/8") G1/4"(3/8") G1/2" G3/4"(1") Filtering grade 25um Pressure range 0.5--8.5kgf/cm? Max service pressure 10kgf/cm? Proof pressure 15kgf/cm? Temperature 5--60? Recommendable lubricant ISO VG32 Rate flux 500L/min 1500L/min 2000L/min 4000L/min 5000L/min Meter port size G1/8" G1/4" Weight 0.74kg 1.04kg 1.18kg 2.14kg 3.82kg Constitute Filter AF2000 AF3000 AF3000 AF4000 AF5000 Regualtor AR2000 AR2500 AR3000 AR4000 AR5000 Lubricator AL2000 AL3000 AL3000 AL4000 AL5000