OPEN BOX – like New Item! All of our electronic products are designed and rated for use in the United States using 120 volt current. Any product you return must be in the same condition you received and in the original packaging. We will respond within 24 hours. The Ingersoll Rand OEM Electronic Drain Valve opens and closes automatically based upon timer setting Easy to adjust electronic timer Ingersoll Rand OEM Electronic Drain Valve helps to prevent the formation of rust in your tank and pipes 1/4 NPT, 110V. Ingersoll Rand Edv200 1/4npt 110/120v Electronic Drain Valve.