Electric paint pump — Model 24y742 Compatible with Proxchange Prox17, Prox19, Prox21 sprayers Key benefits Durable, corrosion-resistant aluminum construction: longer service life and better corrosion protection than ordinary steel. Improves spray performance: produces an even, consistent atomization that coats surfaces uniformly. Reduces paint waste and lowers operating cost by minimizing overspray and uneven application. Direct replacement designed for Proxchange Prox17, Prox19, Prox21 units — check model compatibility before purchase. What it does This electric paint pump is used to deliver paint for spraying tasks on buildings, metal, and wood surfaces. It creates an even, effective spray pattern to help achieve professional-looking results and reduce material waste. Material and compatibility Material: Aluminum (selected for durability and corrosion resistance). Model number: 24y742 — please confirm you need this model before buying. Compatible with: Proxchange Prox17, Prox19, Prox21 spraying devices. Practical use scenarios Home exterior painting: spray siding, trim, and eaves more evenly and quickly. Metalwork: apply coatings to gates, railings, or metal panels with reduced risk of rust-related pump failure. Wood projects: finish fences, decks, furniture, and cabinetry with consistent coverage and lower paint consumption. Purchase note Verify your sprayer model (Prox17, Prox19, or Prox21) and confirm model 24y742 is required before placing your order.