Features: Engineered for enhancing water flow and compatibility with systems, this base and booster optimizes pool circulation for clear water while minimizing pressure loss. Machined from corrosion resistant polymer, the component withstands pool chemicals and reduces wear with precisions fit design for leak proof installation. Designed for homeowners and commercial operators maintaining residential pools, hotels, or fitness center facilities requiring booster pump replacements. Delivers 90% pressure boost during filtration cycles, ensuring thorough cleaning in backyard pools or large scale water treatments systems with 6,000 hour lifespan. Streamlines maintenance workflows through tool free installation compatibility with R0537100 models, backed by rigorous testing for year round reliability. Specifications: Type: Pool Base and Booster Part number: R0537100 Material: Plastic Color: Black Applicable Model: For R0537100, For PB4-60 Size: Approx. 5.91inch(15cm) Package Includes: 1x Base note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.