The ECO FLO 3/4 HP Control Box is a well pump accessory manufactured in China by ECO-FLO. It is designed to work with 4-inch well pumps and is suitable for use in industrial settings. The control box features a 3/4 horsepower motor and is made of durable materials to ensure long-term use. This product is a reliable and efficient option for those in need of a well pump accessory.