The Aquacal ECS0287 is a heat pump manufactured by AquaCal. It is designed to be powered by a cord and is a model from the Aquacal EC series. This product is manufactured in China and is known for its quality and efficiency in providing heat to pools and spas. With its reliable performance and durable construction, the Aquacal ECS0287 is a popular choice for maintaining a comfortable temperature in outdoor pools and spas.