Product Name: 3inch 36V 400W high pressure solar submersible water pump Model NO.: 3SSH1.6/80-D36/400 Theory: Centrifugal Pump Performance: Automatic Pump Industry: Mechanical Pump Application: Submersible Pump, Clarified Water Pump, Oil Transfer Pump Start Up: Electric Pump Power: Solar Energy Assembly: Liquid Pumps Structure: Multistage Pump Material: Stainless Steel Driving Type: Motor Max.Head: 50-80m Rated Voltage (VDC): 36V Rated Power (W): 400W Motor: Brushless DC Motor Winding: 100% Copper Wire Bearing: NSK MPPT: Yes Controller Shell: Die-Cast Aluminum Application Area: Irrigation, Swimming Pool, Drinking Water Trademark: JILU / OEM Transport Package: Plywood Case Origin: Ningbo HS Code: 8413709990 Product Description WE WANNA KNOW FROM YOU-1) What's the water source? How's the water quality?2)Flow rateper day or per hour?3) What's thevertical head?4) What's the horizontal distance between water source and application?