Model 1073-0001 protect your basement or crawl space with the Zoeller pro sump pump. This pump features a premium electro-magnetic float switch for reliable water removal and long pump life. The 0.33 HP pump quickly eliminates water from your sump pit providing up to a 42 GPM. The rugged cast iron construction and non-clogging provides long-term peace of mind. Instructions and a quick-start guide are included for your convenience to ensure easy installation and operation for this Zoeller pro sump pump. In addition to rainwater control, these shallow well sump pumps are perfect for - improving home humidity levels, protecting against sewer backups and reducing the risk of mold and mildew.