Mini Solar Submersible DC Pump This awesome water pump comes with adjustable flow and is easy to clean. Strainer protects impeller from damage. Shell is made of high quality ABS plastic. This pump is a totally submersible flow-adjustable water pump. The motor will automatically cut off the power if it is overheating. The flow can go up to 212GPH. It has good waterproof, high dielectric strength and is safe and reliable. Suitable for acid, alkali and salt environment. Can be used as HVAC Condensate Removal Pumps.