X03-02MB Wilkerson by Dixon Valve | X03-Series | Manual In-Line Desiccant Dryer | 1/4" Size | 10 SCFM | 1.64 lb. Metal BowlFeatures: 1. 64 lb. bowl Silica gel changes from blue to pink to indicate the need to replace or regenerate the desiccant. Slotted bowl guard for visual detection of color change. No electrical connection necessary. Provides atmospheric dew point of 45F with dry desiccant at 100 PSI and 70F Notes: Filtration of absorber type dryers is important to protect the desiccant bed from contamination. Cleaner incoming air will result in better performance,