Nanpu Industrial Grade Heavy Duty Compressed Air Desiccant Dryer, In Line ?Designed for Drying?The Desiccant Air Dryer allows the Air to be Thoroughly Dried and Cleaned before it Enters your Pneumatic Tools. The Desiccant Beads need to be Added to the Metal Bowl. When it needs to be Replaced, the Beads will Change from Blue to Pink. ?High Degree of Safety?Excellent Metal Bowl w/ Visible Sight Glass in Every Stage Protect You and the System throughout the Entire Process. ?High Pressure Resistance?Works Perfectly in the Pressure Environment of 7-215 psi. ?Max.Tempreture?140??60???Flow Rate?140 CFM ?Accessories?2x 3.5oz (100g) Desiccant Beads Bag. 2 x 3/4" NPT Fittings, 1 x Thread Seal Tape.