The 1.5 HP 2"x2" Side Discharge Ultima Pump Wet End is a reliable replacement part for spa and hot tub systems, designed to work with a 1.5 horsepower motor. This wet end is specifically engineered for Vico Ultima Dually pump systems, ensuring optimal water circulation for peak performance. Its durable construction and compatibility with various models, including those in Cal Spa systems, make it a versatile and long-lasting choice for spa maintenance and repair.