Model Optional specifications Semi-standard specifications Round type pressure gauge Round type pressure gauge (with color zone) With auto drain With barb fitting With drain guide Metal bowl Metal bowl with drain guide Metal bowl with level gauge Metal bowl with level gauge, with drain guide H J H J B B B B B B B AC10B-A o26 26 . . 77.9 . . 59.3 . . . AC20B-A o37.5 58.5 o37.5 59.5 104.9 . 91.4 87.4 93.9 . . AC25B-A o37.5 58.5 o37.5 59.5 156.8 123.6 121.9 117.6 122.1 137.6 142.1 AC30B-A o37.5 65 o37.5 66 156.8 123.6 121.9 117.6 122.1 137.6 142.1 AC40B-A o42.5 72 o42.5 72 186.9 155.6 153.9 149.6 154.1 169.6 174.1 AC40B-06-A o42.5 72 o42.5 72 188.9 157.6 155.9 151.6 156.1 171.6 176.1 Model Standard specifications P1 P2 A B C E F G J Bracket mount M Q1 Q2 R S U V AC10B-A M5 x 0.8 1/16 56 59.9 11 . 28 25 12.5 25 20 27 4.5 6.8 3 24.5 AC20B-A 1/8, 1/4 1/8 83.2 87.6 23.5 . 41.6 25 23.4 30 24 33 5.5 12 3.5 29 AC25B-A 1/4, 3/8 1/8 110.2 115.1 23.5 30 55.1 35 30.5 41 35 . 7 14 4 41 AC30B-A 1/4, 3/8 1/8 110.2 115.1 27 30 55.1 35 30.5 41 35 . 7 14 4 41 AC40B-A 1/4, 3/8, 1/2 1/8 145.2 147.1 33.5 38.4 72.6 40 36.1 50 40 . 9 18 5 48 AC40B-06-A 3/4 1/8 155.2 149.1 33.5 38.4 77.6 40 39.6 50 40 . 9 18 5 48 M5 x 0.8 B 1/8 B Width across flats 14 B 1/8 B Width across flats 14 Thread type/Rc, G: o10 One-touch fitting Thread type/NPT: o3/8" One-touch fitting B N.C.: Gray N.O.: Black Applicable model AC10B-A/AC20B-A AC20B-A AC25B-A to AC40B-06-A Optional/Semi-standard specifications With auto drain (N.C.) Metal bowl With drain guide Metal bowl with drain guide With auto drain (N.O./N.C.) Dimensions B B 1/4 Width across flats 17 B B 1/4 Width across flats 17 1/4 B Width across flats 17 B Barb fitting applicable tubing: T0604 Applicable model AC25B-A to AC40B-06-A Optional/Semi-standard specifications Metal bowl Metal bowl with drain guide Metal bowl with level gauge Metal bowl with level gauge, with drain guide With drain guide Drain cock with barb fitting Dimensions A F Q2 V Q1 Q1 U J J M H A F V Q1 Q1 U J M J H E B C B C IN OUT IN OUT Drain Drain S R S R G Clearance for maintenance Pressure gauge (Option) 2 x P1 (Port size) P2 (Pressure gauge port size) 2 x P1 (Port size) P2 (Pressure gauge port size) Pressure gauge (Option) G Clearance for maintenance AC10B-A/AC20B-A AC25B-A to AC40B-06-A Dimensions 19 Series AC10B-A to AC40B-A