Filter Regulator with Built-in Pressure Gauge Series AWG Filter Regulator with Built-in Pressure Gauge with Backflow Function Series AWG�ｭK Bracket Float type auto drain Set nut for changing the mounting angle of pressure gauges Model AWG20 AWG30 AWG40 AWG20K AWG30K AWG40K Nominal filtration rating Pages 574 to 577 Pages 578 to 582 Port size 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 Option 5 μm 573 Modular Type Filter Regulator with Built-in Pressure Gauge Series AWG AC-A AF-A AF�ｮ-A AR-A AL-A AW-A AC AF AF�ｮ AR AL AW�ｮ A�ｮG E�ｮ AV AF