The Pentair Trident Submersible Pump will pump water at 7,000 gallons per hour. It is made of a corrosion-resistant material that will allow it to operate underwater whenever needed. It has a high-flow, energy efficient motor that will allow you to drain your pool without killing you on electric costs. The Pentair Trident Submersible Pump is only 5.5 inches wide making it easy to store. It has a 20 foot power cord for easy operation. You can operate this pump manually or electronically, and it is an excellent submersible pump for when you absolutely have to drain your pool.