About This Large flow air compressor auto drain valve: zero air loss, prevent clogging, small size, large flow, low installation height, saving space. Air tank drain valve that can automatically discharge sewage. Efficient drainage: Liquid level induction drainage, through the internal liquid level ball, when the water level reaches a certain height, the valve will automatically open to drain. When the water level is lower than a certain position, the valve will automatically close, achieving only drainage without exhaust. With pre-filter: Built-in filter with manual drain port to facilitate the discharge of foreign matter and avoid clogging. At the same time, the automatic drain valve also has a manual button for draining, which is convenient for cleaning inside the drain valve. Detailed parameters: water inlet G1/2, drainage outlet G3/8. The operating pressure is within 0.1-2.5Mpa. Suitable for gas tanks above 1 cubic meter. Allows impurities (such as rust, sand, oil) to filter. Various applications: suitable for air compressors, air tanks, filters, cold dryers, small and medium air pumps, compression pipelines and other occasions. Overview Material : Metal Brand : LuTangous Exterior Finish : Metal Inlet Connection Size : 0.25 Inches Inlet Connection Type : Compression Outlet Connection Type : G Connector Maximum Operating Pressure : 2500 Kilopascal Number of Ports : 2 Outlet Connection Size : 0.38 Inches Number of Packs : 1