Dimensions IDF22E, IDF37E IDF55E, IDF75E F D H N M C E B Port size Compressed air inlet Port size Compressed air outlet (Electric wire diameter o9 to 11) [opposite side] Auto drain Power cable holder 4 x o13 G A K P L Ball valve Ventilation direction Ventilation direction Terminal block Evaporation thermometer Illuminated switch J Ventilation air outlet (O.D. o10, length approx. 0.8 m) Drain tube Model IDF22E IDF37E IDF55E IDF75E Port size R1 R1 1/2 R2 B 775 855 855 A 290 470 C 623 800 900 D 134 128 E 405 455 F 698 868 968 G 93 110 H 46 36 J 25 50 K 13 13 L 314 500 M 85 75 N 600 680 700 P 340 526 Q . 250 R . 519 (mm) Ball valve Ventilation direction (O.D. o10, length approx. 1 m) (Electric wire diameter o9 to 11) [opposite side] Ventilation air outlet Power cable holder Drain tube Evaporation thermometer R A G Q B E D F C P L K J H N M Auto drain Ventilation direction Terminal block Illuminated switch Compressed air inlet Port size Compressed air outlet Port size 4 x o13 Dimensions 34 Series IDF �ｭE