The PB4-60 booster pump delivers the best combination of high-performance power, quiet operation, and durability. For best performance, always power your Polaris pool cleaner with a Polaris booster pump. For more than 20 years, Polaris booster pumps have been the benchmark for powerful Polaris cleaner performance. Unlike other booster pumps, Polaris booster pumps are specifically designed to operate Polaris pressure-side pool cleaners at optimum power and cleaning efficiency.