- The 24Y472 Electric Airless Sprayer Pumps Replacement offers seamless compatibility with Proxchange Prox17, Prox19, and Prox21 models, effectively addressing issues such as pressure loss, startup failures, and abnormal noise during painting tasks. - Designed for industrial-grade paint applications, this replacement pump ensures uniform coverage while minimizing overspray and material waste during continuous operations. - Ideal for professional painters, contractors, and DIY enthusiasts, this pump is essential for maintaining high equipment performance in practical coating applications. - Constructed from high-strength alloy steel with oxidation-resistant treatments, this modular piston pump guarantees durability and reliability for all your spraying needs. - Applications include painting walls in commercial spaces, refinishing furniture, and automotive factory projects, providing consistent results in various challenging environments. - With its robust design and compatibility, the 24Y472 replacement pump is a smart investment for anyone seeking to enhance their painting efficiency and quality.