Item Type: Drain Valve Product Model: AOK20B Inlet Diameter: DN15 Outlet Diameter: DN15 Maximum Working Pressure: 20bar Maximum Operating Temperature: 100 1Smart Drainage: The floating ball inside enables automatic drainage in accordance with the liquid level, quick in response. 2Reliable Using: No need for electricity, the low noise auto drain valve ensures no compressed air loss or clogging in work. 3Better Designs: Designed to have DN15 inlet and outlet, the air compressor drain valve with 20bar maximum working pressure. 4Great Material: The application of premium aluminium alloy material and exquisite workmanship promises excellent durability. 5Easy to Install: Comes with a light weight and a compact size as well, the installation can be quickly finished in minutes.1 x Drain Valve 1 x Accessory