Electrical Characteristics Model ADA Recessed Hand Dryer B-3725 115V, 8.5 Amp, 1000 Watts, 50/60 Hz, Single Phase, cULus listed. Model ADA Recessed Hand Dryer B-3725 230V, AC, 4.0-4.4 Amp, 1000 Watts, 50/60 Hz, Single Phase; cULus listed and CE marked. Installation instructions and template provide information that will assist in the installation of the Bobrick B-3725 115V / 230V. Retain Installation Instruction Sheet for important maintenance instructions and warranty information.