Industrial Air 072-0026IA Automatic Electronic Tank Drain Kit Includes One Tank Drainer and Six Foot Power Cord, One Clean Out Strainer Offers a 3-Foot Drain Hose with Hose Clamp Features a 1/4-Inch NPT Elbow Connection Offers a Supply Voltage of 120 and is UL Recognized and CE Approved Features a Maximum working pressure of 230-PSI and a Operating temperature 40 to 140F