P P B C B C B C B C G H1 M H2 A E N L K P G H2 H1 M J A N E N N K L M H2 H1 G A E P G M J H2 H1 A E SMC S O SMC o s SMC SMC o s B B B B B B B B Dimensions ACG20B Semi-standard (-Y) Upward facing handle ACG20B Standard Downward facing handle ACG30B/40B Semi-standard (-Y) Upward facing handle ACG30B/40B Standard Downward facing handle Note 1) In the case of the ACG20B’s standard specification (downward facing handle), the wall mounting is not possible using the lower side mounting hole on the spacer with a bracket. Contact SMC. Note 2) In the case of the upward facing handle in the semi-standard specification, the C dimension will change. Also, in the case of the ACG20B, wall mounting is possible by using the lower side mounting hole on the spacer with a bracket. Note 3) For the optional/semi-standard specifications (with auto drain, with barb fitting, with drain guide, metal bowl, or metal bowl with level gauge), the total length (B dimension) will vary. Model Option/Semi-standard specifications ACG20B ACG30B ACG40B C 87 108.5 114.5 H1 24 35 40 H2 24 35 40 J 33 . . K 12 14 18 L 5.5 7 9 oL 5.5 7 9 B 105 156 186 B . 123 155 B 91 122 154 B 87 128 160 B . 148 180 Metal bowl With drain guide Metal bowl with level gauge ACG20B ACG30B/40B (1) (1) (1) (1) (1) (1) With auto drain (N.C.) With auto drain (N.O./N.C.) With drain guide Drain cock with barb fitting Applicable model Option/Semi-standard specifications Dimensions Metal bowl Width across flats 17 1/4 Width across flats 17 1/8 M5 x 0.8 N.C.: Gray N.O.: Black o10 One-touch fitting oL D oL 2 x L 2 x K D D D 2 x L 2 x K oL oL Port size Port size Port size Port size Min. clearance for maintenance Drain Air filter Regulator Min. clearance for maintenance Drain Air filter Regulator Drain Min. clearance for maintenance Air filter Regulator Drain Air filter Regulator Min. clearance for maintenance Model Port size Standard specifications Bracket mount ACG20B ACG30B ACG40B 1/8, 1/4 1/4, 3/8 1/4, 3/8, 1/2 A 83 110 145 B 87 115 147 C 29 41 48 D 60 80 110 N 2.5 2.5 0 P 28.5 29.5 38 E 41.5 55 72.5 G 30 41 50 H1 . 35 40 H2 . 35 40 J . . . K . 14 18 L . 7 9 oL . 7 9 M 3.2 4 4 Barb fitting Applicable tubing: T0604 With auto drain (3) With barb fitting (3) With drain guide(3) Metal bowl (3) Metal bowl with level gauge (3) Upward facing handle (2) IN OUT IN OUT IN OUT IN OUT 552 Series ACG20B/30B/40B