(Maintenance space 100 mm or more) Purge air for dew point indicator Purge air for dehumidification Purge air for dehumidification (A) C D 14 7 E IN Port size L Dew point indicator OUT (B) (F) G M K J 9 (IDG3, 5 only) H H 1/8 Female thread Hexagon width across flats 14 1/4 Female thread Hexagon width across flats 17 Applicable tubing O.D. Rc thread or G thread: o10 NPT thread: o3/8" N.C.: Gray N.O.: Black M5 x 0.8 o4 Drain Discharge (IDG3�ｮV4, 5�ｮV4) Manual valve Drain guide (Without drain discharge valve) Float type auto-drain N.C. type Drain Discharge (IDG10�ｮV4, 20�ｮV4) Manual valve (With drain discharge valve) Drain guide (Without drain discharge valve) Float type auto-drain N.C. type N.O. type IDG3V4, 5V4, 10V4, 20V4 IDG3HV4, 5HV4, 10HV4, 20HV4 IDG3V4, 3HV4, 5V4, 5HV4 IDG10V4, 10HV4 IDG20V4, 20HV4 Model A B C D E F G H J K M Port size L 1/8, 1/4 1/4, 3/8 41.6 55.1 9.8 14 93 107 30 41 24 35 29 41 67 82 3.5 4 203 255 285 180 237 262 119.4 144.4 174.4 Dimensions 39 Series ID G �ｮA IDG�ｮA/IDG Series Reduced purge