IN OUT A Port size D C B Maintenance space E B B B Model Port size AL800 AL900 D A 100 100 Model Metal bowl Metal bowl with level gauge AL800 AL900 B 286 292 With drain cock 297 303 306 312 B 286 292 C 59 63 E 125 125 1 , 1 2 1 4 1 2 Metal bowl Metal bowl with level gauge With drain cock Semi-standard/Dimensions Model Port size AL800-12 to 14-1 AL900-20-1 J A 100 2 100 B. 431 (481) 437 (487) C 59 63 D 166 162 E o117 o117 F 60 60 G 73 73 H 3 x M5 x 0.8 x depth 6 3 x M5 x 0.8 x depth 6 I 230 230 . ( ): With float switch Float switch 1 1 4 , 1 1 2 Mounting thread H Maintenance space Contact point capacity: AC: 15 VA, DC: 15 W Contact point construction: 1a, 1b Float switch Part no. IS400-1 (1S-1) IS400-2 (1S-2) Port size Series AL800/900 AL800/900 Dimensions Semi-standard/1000 cm3 Tank Semi-standard 950