3 48V 750W Deep Well Solar Submersible Bore Hole Water Pump Head 140M MPPT Charge Controller – The controller protects the pump from frequent start up in low light conditions, overheating & running dry. Brushless DC Pump Motor – The pump controller drives the high efficiency brushless DC pump motor, utilising the latest Maximum Power Point Tracking (MPPT) technology to ensure maximum flow is delivered under all light conditions. Easy to Use – Compact structure, high-lift, noiseless, non-pollution, complete electrical protecting controller device. Stainless Steel Motor Housing & Heavy Duty Cast iron Base for durability. Feature: Condition:Brand new Outlet Size:3/4″ (19mm) Pump Power:48V / 750 Watt Pump Type:Solar Screw Bore Pump Motor Type:Brushless DC Pure Copper Motor Solar Controller Type:MPPT Maximum Power Point Tracking Pump Body:Stainless Steel Maximum head:140 Metres Maximum flow:2000L/H(2m³/h) Voltage:48V Diameter:About 3″(73mm) Line Length:15M Power Source:Solar Suitable Solar panels:Suggest 4x 200-300W Package Include: 1x 3 DC stainless steel solar Pump with 2m cable. 1x Pump controller with MPPT function. My goal is to make sure you are a happy customer and pleasant shopping with us. Sometimes shiping time may has a little delay, such as Bad wether, Holidays. We stand behind everything that we sell and will do everything possible to assure you are satisfied. Buyers are responsible for the postal cost of returning the items. We must be notified of the intent to return your item within 30 days of receiving the item. 1, Please ask us for return address. We will do our best to resolve any problem. If the item has any defect we will gladly take it back. We strive to answer all questions and resolve any problems as quickly as possible. Monday-Saturday 9:00-17:00.