Combination Model Port size Components Air filter AF Regulator with Built-in Pressure Gauge ARG Filter Regulator with Built-in Pressure Gauge AWG Lubricator AL Mist separator AFM AF + ARG + AL ACG20 ACG30 ACG40 AF20 AF30 AF40 ARG20 ARG30 ARG40 AL20 AL30 AL40 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 AWG + AL ACG20A ACG30A ACG40A AWG20 AWG30 AWG40 AL20 AL30 AL40 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 AF + ARG ACG20B ACG30B ACG40B AF20 AF30 AF40 ARG20 ARG30 ARG40 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 AF + AFM + ARG ACG20C ACG30C ACG40C AF20 AF30 AF40 ARG20 ARG30 ARG40 AFM20 AFM30 AFM40 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 AWG + AFM ACG20D ACG30D ACG40D AFM20 AFM30 AFM40 AWG20 AWG30 AWG40 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 Standard Combinations INDEX P. 546 P. 477 P. 561 P. 573 P. 507 P. 488 P. 549 P. 551 P. 553 P. 555 �� Air Combination Air Filter + Regulator with Built-in Pressure Gauge + Lubricator ACG20/30/40 P.4 Filter Regulator with Built-in Pressure Gauge + Lubricator ACG20A/30A/40A P.7 Air Filter + Regulator with Built-in Pressure Gauge ACG20B/30B/40B P.9 Air Filter + Mist Separator + Regulator with Built-in Pressure Gauge ACG20C/30C/40C P.11 Filter Regulator with Built-in Pressure Gauge + Mist Separator ACG20D/30D/40D P.13 �� Regulator with Built-in Pressure Gauge Regulator with Built-in Pressure Gauge ARG20/30/40 P.20 Regulator with Built-in Pressure Gauge with Back Flow Mechanism ARG20K/30K/40K P.24 �� Filter Regulator with Built-in Pressure Gauge Filter Regulator with Built-in Pressure Gauge AWG20/30/40 P.31 Filter Regulator with Built-in Pressure Gauge with Back Flow Mechanism AWG20K/30K/40K P.35 P. 546 P. 549 P. 551 P. 553 P. 555 P. 562 P. 566 P. 574 P. 578 543 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