1/2" Npt Polycarbonate Bowl, Automatic Float/Overnight, Exelair By Milton, 04P). EXELAIR by Milton?s Simply Better Air system provides the best solution to manage compressed air. This (EX45F40A-04P) 1/2"" NPT Air Filter features a polycarbonate bowl with a capacity of 7.4 oz. Bowl can be automatically drained under pressure, or manually by rotating drain valve at bottom of filter with a push-to-connect drain tubing connection that channels water safely away. Max Air Flow of 140 CFM combined with a max operating pressure of 145 PSI. Always install filter 20' feet down line of air compressor to allow air to cool and lessen the amount of water carried through the supply line. FRL components feature directional arrows to indicate the flow of air. Includes mounting bracket and hardware. Replacement filter: Milton # (S-1118-1RP). Product Features FRL Air Filters: Removes water/particles and protects air tools for optimal lifespan/power. 3 Drain Type Options: Automatic Float, Overnight, and Manual. Auto full-time fluid drain; Auto internal float drain. Polycarbonate Bowl: Full, transparent view of fluid level. Bowl Capacity: 7.4 OZ. 1/2" inch national pipe threads on both inlet/outlet. 40-Micron Bronze Sintered Element: Long-lasting and washable. Max Air Flow: 140 CFM. Max operating pressure: 145 PSI. Temperature range between 25F and 140F or -5C and 60C. 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!