Cost-saving, energy-efficient, and submersible, the Alpine Corporation Eco-Twist Pump is the perfect addition to your outdoor pond or anywhere you need water circulation. This ecologically friendly and energy-efficient pump features a new magnetic technology engineered to deliver continuous, reliable high-power performance and high flow rates. A permanent magnetic motor allows the pump to save energy, while promoting reliable performance and durability. With a GPH of 4000, you can keep water circulating in your outdoor fountains, waterfalls, and pond skimmers at a fraction of the price. It reduces up to 70% power consumption compared to the standard pump with its energy-saving design. For added convenience, the pump is submersible and can be used vertically or horizontally for convenient placement in your pond. The 180° rotating adapter allows full range of motion. A pre-filter cage prevents the pump from clogging and disassembles easily for quick cleaning. The included 33 ft. long cord provides easy placement and accessibility. The pump measures 12 in. L x 6 in. W x 7 in. H for use in ponds up to 33 ft. wide, and includes a three year manufacturer's warranty from date of purchase.