You need to know the difference before purchasing a sump pump. To install the pump, you'll need to follow a few simple steps. Sump Pump Gurus - How to Choose the Right Sump Pump for Your Home: When it comes to choosing a new sump pump, you need to consider the options available to you. Use a hole saw with a bit sized appropriately. Having a sump pump installed is a simple process, but it can take eight to ten hours to complete. Your plumber will need to install a drain line, too.