This pool pump valve check is designed for in-ground pools and has a minimum pump power requirement of 1.5hp. The Hayward Super II model is a standard pool pump with a single-speed maximum flow rate. The item is 1.000 inches in height, 14.000 inches in length, and 3.000 inches in width. It is suitable for use in home and garden, yard, garden, and outdoor living settings. This pool pump valve check is a reliable and efficient choice for maintaining a clean and safe pool.