Installing A Sump Pump In A Dirt Floor: When installing a sump pump in a dirt floor, it is important to follow the manufacturer's instructions. When the float switch is activated, the pump should turn on to drain the pit. Your pit should be at least 22 inches deep. The sump pump is a great piece of equipment, but it does not last forever. A qualified plumber can replace your old sump pump in under two hours. It also includes a quick-connect float switch for a fast and easy connection to your sewage system. There are two types of pumps: submersible and pedestal. Finally, it's time to plug in the pump. However, the costs can vary based on the area you live in and the type of drain you want. They also include a durable polyethylene cover and an integrally molded torque stop. A sump can be installed in a basement, crawlspace, or outdoors. Some pumps come with a battery that can operate during a power outage.