Model: 24y742 — Electric Power Paint Pump (replacement unit) Please confirm you need model 24y742 before purchase. Key benefits Durable aluminum construction: more corrosion-resistant and longer-lasting than ordinary steel, reducing the need for frequent replacements. Consistent spray performance: delivers an even, controlled paint flow to minimize runs and overspray. Paint and cost efficiency: more uniform atomization reduces paint waste and helps lower material costs. Direct compatibility: designed for use with Proxchange Prox17, Prox19, and Prox21 sprayers. Important attributes Function: electric paint pump intended to replace or upgrade the pump unit in compatible sprayers. Material: high-quality aluminum housing for improved durability and corrosion resistance. Compatibility: confirmed fit for Proxchange Prox17, Prox19, Prox21 spray systems (model number 24y742). Practical applications Home exteriors and interiors: repaint siding, trim, or interior walls with consistent coverage. Metal surfaces: ideal for fences, railings, or metal doors where corrosion-resistant pump parts improve service life. Wood projects: refinish cabinets, decks, or furniture with uniform spray distribution to reduce touch-ups. Why customers choose this pump Keeps your Proxchange sprayer performing reliably by replacing a worn or failing pump with a corrosion-resistant aluminum unit. Helps achieve a professional finish through steady, even paint delivery. Simple compatibility check: verify model 24y742 is the required pump for your Proxchange Prox17/19/21 before ordering. Note: Confirm model 24y742 is the correct replacement for your equipment prior to purchase.