Basepump RB750-EZ Premium Water Powered Backup Sump Pump w/backflow preventer. Backup sump pump system with the home handyman in mind. This is a Brand New Version of our already popular Basepump Model RB750 water powered backup sump pump and is the economical solution to the basement flood prevention problem. If you are handy, have basic plumbing skills, and can follow a few, straightforward directions, then this is your answer. Now you can have the best water powered backup sump pump on the market today. By doing it yourself or with a little help from a friend. This Basepump Model includes a built-in backflow prevention device, easy to use and reliable solder-free push connectors, you may need some specialty plumbing tools, and PVC cement & paste. There are some common tools needed that must be provided by the homeowner such as a screwdriver, saw, drill motor, tape measure, and a wrench. And No-Sweat Connections included, Too!