Product Name: 3inch solar DC pump solar power submersible water pump Model NO.: 3SSH1.6/80-D36/400 Theory: Helical Rotor Pump Performance: Automatic Pump Media: Water Pump Industry: Mechanical Pump Application: Submersible Pump, Clarified Water Pump Start Up: Electric Pump Power: Solar Energy Assembly: Liquid Pumps Structure: Screw Pump Material: Stainless Steel Driving Type: Motor Max.Capacity: <50 L/min Max.Head: 50-80m Power (W): 400W Rated Voltage (VDC): 36V Outlet: 304 Stainless Steel Helical Rotor&Screw: 316 Stainless Steel Bear: NSK Motor: Full Oil Permanent Magnet Brushless DC Motor MPPT: Yes Protection Degree: IP68 Controller Shell: Die-Cast Aluminum Transport Package: Plywood Case Origin: Ningbo Product Description We are research, develop and manufacture brushless dc motor and controller with Dr. Wang of China Academy of Science since 2008.ODM and OEM both available.Welcome to contact us now - sales3@jilupumps.com Ms. Chen Liqiao