21. When I hear sump pump I think lots of flow, all liquid and dirt. 22. Usually hardwired into a home's electrical system, sump pumps may have a battery backup. 23. His 14-year-old son has taken over fixing the sump pump and installing a faucet. 24. Workmen have even installed sump pumps to drain off water used in the construction process. 25. Under normal conditions, your main electric powered sump pump will handle all the pumping duties. 26. Early production included relays, switchettes, and sump pump switches, followed by cold and heat controls. 27. Waterproofing contractors can install a sump pump to pump underground water away from the foundation. 28. An elderly man was electrocuted as he worked with a sump pump in his basement. 29. A sump pump would only give away that there's a problem, without actually fixing it. 30. A : It sounds as though you need more than just a sump pump alone.
