500W 48V 3inch DC Deep Well Solar Water Pump Submersible + MPPT Controller 1,700L/H

Long-lasting Use: The 304 stainless steel rotor shaft can avoid the risk of shaft breakage, and its magnet is made of 40SH aluminum iron boron, which is temperature resistant up to 302 °F. The stainless steel oil cylinder is precision machined by a CNC lathe, drilled, and thread tapped by a machining center to ensure the high accuracy of the processed product. This product is corrosion-resistant, rust-resistant, and high-temperature-resistant and can be used safely and stably under severe conditions. High Efficiency: With a strong power of 500W, a speed of 4000rpm, and a maximum flow rate of 449.09 gallons per hour, it makes your pumping and watering work faster and easier. Advanced Technology: The latest MPPT technology drives the high-efficiency brushless DC water pump motor, ensuring maximum flow rate in all light conditions. It also prevents the submersible pump from frequently starting, overheating, and drying out in low-light conditions. User Friendly: The controller can start and stop automatically, without the need for manual management, and it can also adjust the speed automatically according to the sunlight power, or adjust the speed manually according to the actual demand. Its controller is equipped with a DC automatic switching function. It is also designed with a built-in check valve to prevent fluid backflow. Easy to Install: This product has a simple structure and complete accessories, which is convenient for you to install quickly. Customer Service: We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible. Large Delivery Head: With a maximum head of 357.61 ft, the water pump can irrigate farmland, fishponds, and orchards over long distances, saving time and cost on manual transportation. Powerful Pumping Assistant: Whether you are looking for a solution for industrial water or farm water supply, this pump is a trustworthy choice. You can use it to pump water from ponds, reservoirs, rivers, and other water-lifting projects. Safe and Reliable: The controller of this product adopts a soft start, without inrush current, which can effectively protect the pump motor, it also has the protection functions of over-voltage, under-voltage, over-current, phase loss, short-circuit, high-temperature protection, as well as the intelligent water shortage protection, the pump automatically stops working when it doesn't exist water in the well, and it automatically starts to work after 15-30 minutes.