A B C D U S J K I G H E oL R Q . 300 1/4 Exhaust port F 2 x P Port size 2 x P Port size A B C D J K I R Q . 300 S U 2 x P Port size G F H E oL 1/4 Exhaust port A B C D J K I Q R T U (44) F G oL H E 1/4 Exhaust port G1/2 Cable o6 to o12 S Dimensions Model Port size P A B C D E 3/4 1 1 1/2 73 84 132 66 74 110 66 74 110 36 45 63 107 118 154.5 G 40 47 77 H 53.5 64.5 95 I 29.5 29.5 32 J 68.5 68.5 71 K 39 39 39 L 16.5 16.5 16.5 S 30 30 35 F 19 23.5 35 (mm) VXF21A�ｮ VXF22A�ｮ VXF23A�ｮ Model Q Grommet Grommet (with surge voltage suppressor) R U Q R U 27 27 29.5 20 20 22 97 108 143.5 30 30 32.5 20 20 22 83.5 94.5 130 VXF21A�ｮ VXF22A�ｮ VXF23A�ｮ Q DIN terminal R U T 64.5 64.5 67 20 20 22 89 100 135.5 52.5 52.5 55 Grommet DIN terminal Grommet (with surge voltage suppressor) Dimensions: Direct piping type VXF21A�ｮ�ｮ�ｮ/22A�ｮ�ｮ�ｮ/23A�ｮ�ｮ�ｮ Series VXF2 280