Parts list: № Number Qty Name Options 1 WZ1841048 1 Fitting 2 WZ1841017 1 Tube Nut 3 WZ1400020 1 O-Ring 4 WZ8807009 1 Sensor Pressure Transmission Next page: ST997911 Cover, Solution Tank ST998632 Level Indicator, 4000 L ST997709 Solution Tank, 4000 L ST997954 Return Unit, Solution Tank, 4000 L ST996983 Horn, Tank Filling Alarm ST1008991 Breather, Solution Tank