The sump pump is the heart and brain of the interior basement drain system. Having a quality, reliable pump gives you the peace of mind knowing the pump will work EVERY TIME! Our pumps are stainless steel and cast iron and are backed with an industry leading 5 year manufacturers warranty. The Drycrete Smart Shield Battery Back Up Pump ensures that your pump will continue to run in the event of a power outage. This dual pump system also includes state of the art wifi monitoring technology, giving you insight into exactly how your pump is working.