I have a few of these. The Polaris PB4SQ Zodiac Booster Pump Base Model is a corded booster pump designed for in ground pools. With a minimum pump power requirement of 0.97 hp and operating on 230V, it is suitable for boosting the circulation of water in pools. This single-speed pump, manufactured by Polaris, is compact with dimensions of 19 inches in height and 10.13 inches in width, making it a practical and reliable choice for maintaining water flow in pool systems.