Nanpu 3/8" Npt Air Drying System - 5 Micron Particulate Filter, 0.01 Micron Double air filters is designed to remove most liquid and solid particles from the air supply?more cleaner than ordinary single filter. The Self-Relieving Pressure Regulator is used to adjust the outlet pressure. Product Features 3/8" NPT Piggyback Air Particulate Filter, Coalescing Filter ? Regulator Unit Brass Filter Element: 5 Micron; Coalescing Filter Element: 0.01 Micron, Double filtration with different filtration accuracy can filter out water vapor, dust and foreign particles, make air cleaner. Max Supply Pressure:145 psi; Operating Pressure: 0-125 psi Temperature Range: 41-140? (5-60???Flow Rate: 70 SCFM (2000 L /Minute)@ 90 PSI Includes Semi-Auto Drain Polycarbonate Bowl with Metal Guard, 0-150 Gauge Bracket?a pair of Air Coupler? Plug Kit, 2 x 3/8" NPT Fittings, 1 x Thread Seal Tape Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!