The ETF-450 is a splash proof junction box that is paired with ETF style faucets. The junction box is designed to splash proof allowing for a peace of mind after installation that the product will hold up against common wear and tear that is experienced in commercial environments. The ETF-450 splash proof junction box mounts underneath the counter of the sink. The design of the junction box allows for a discrete placement underneath the counter and can be easily installed in tight spaces. The junction box is also designed with a vandal resistant cover, the design of the box is intended to be durable and will last for facilities, allowing for less time spent on maintenance. The cover is removed or applied with 4 screws located in each corner of the box and can be screwed in or removed with a Phillips head screwdriver. This product is also UL Certified. Along with these state of the art features, the sensor range and time out can be set using the dip switches and range potentiometer located inside the control module.