This Delta 3000T4328ARI Commercial Chrome Low Profile Single Sensor Rough-In features a hardwire operation (24 VAC) that powers the infrared electronic handwash system. The infrared sensor features an adjustable sensing range and timeout that allows contractors to get the perfect setting, and conserve water. Also included with this faucet are a low profile spout, all necessary mounting hardware, and a stunning chrome finish designed to resist the scratching and tarnishing. This Electronic Faucet is ADA compliant and meets Handicapped Accessibility Standard. Delta's Line of Commercial Products is an industry leader in the bathroom faucets, shower fixtures, and bathroom accessories. The large line of Commercial Grade products are designed to withstand the everyday wear and tear, and last for years to come. These products are ideal for hospitals, schools, and other high traffic applications.