{"product_id":"246428-airless-spray-pump-for-graco-ultra-max-ii-and-linelazer-3400","title":"246428 Airless Spray Pump for Graco Ultra Max II and LineLazer 3400","description":"\u003cp\u003eIn this review the 246428 Airless Spray Pump is evaluated as a direct replacement pump for several Graco Nova, Ultra, and Max II series sprayers and the LineLazer 3400. The bottom line: this pump is for contractors and experienced DIYers who need a durable, corrosion-resistant replacement that restores a stable output around \u003cstrong\u003e3300 PSI\u003c\/strong\u003e for consistent coating flow. It performs best when used with compatible models and common coatings like latex and oil-based paints, but users must follow the installation precaution to shake the pump before fitting to avoid early malfunction.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits Graco Nova, Ultra, and Max II series including 390, 395, 490, 495, 595 and LineLazer 3400 for straightforward replacement on supported machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable output:\u003c\/strong\u003e Delivers a steady 3300 PSI operating output that helps produce smooth, uniform coverage on walls, fences, and furniture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial durability:\u003c\/strong\u003e Built from high quality stainless steel to resist corrosion and wear for longer in typical jobsite conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating versatility:\u003c\/strong\u003e Works with latex, oil-based coatings, stains, and heavier materials so it covers a wide range of painting and staining tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to install:\u003c\/strong\u003e All necessary parts are included and the pump is designed for a straightforward swap on compatible airless sprayers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation precaution:\u003c\/strong\u003e A recommended shake before installation prevents internal steel balls from sticking and reduces the chance of early malfunction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe 246428 pump is aimed at professional painters, rental centers, and experienced homeowners who already own a compatible Graco Nova, Ultra, or Max II series sprayer or a LineLazer 3400 and need a reliable replacement unit. It suits projects that require a steady pressure output for even spraying of walls, decks, fences, and furniture.\u003c\/p\u003e\n\u003cp\u003eIt is not for users of the ST Max series or the updated Graco Nano models, and anyone using a non-compatible sprayer should look for a pump specifically listed for their machine. Novice users who are uncomfortable with small mechanical installs should consider professional installation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRestores consistent \u003cstrong\u003e3300 PSI\u003c\/strong\u003e output for even coating and reliable spray performance.\u003c\/li\u003e\n\u003cli\u003eStainless steel construction offers improved corrosion and wear resistance for longer service life.\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of coatings, including latex and oil-based products.\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation with included parts to simplify replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not fit ST Max series or updated Graco Nano models, so compatibility must be checked carefully.\u003c\/li\u003e\n\u003cli\u003eRequires the recommended shake before installation to avoid internal ball sticking, which adds a small extra step.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel fit\u003c\/td\u003e\n\u003ctd\u003eGraco Nova, Ultra, Max II 390\/395\/490\/495\/595; LineLazer 3400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot compatible\u003c\/td\u003e\n\u003ctd\u003eST Max 390\/395\/490\/495\/595 and updated Nano models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput pressure\u003c\/td\u003e\n\u003ctd\u003e3300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh quality stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating types\u003c\/td\u003e\n\u003ctd\u003eLatex, oil-based, stains, heavy coatings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eAll parts included; shake pump before install\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 246428 Airless Spray Pump is a practical, value-minded replacement for owners of supported Graco Nova, Ultra, and Max II sprayers and the LineLazer 3400 who need to restore steady \u003cstrong\u003e3300 PSI\u003c\/strong\u003e performance. Its stainless steel construction and broad coating compatibility make it a durable choice for regular jobsite and homeowner use, provided you confirm model compatibility and follow the installation precaution.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this pump fit my sprayer model?\u003c\/strong\u003e\u003cbr\u003eIt fits Graco Nova, Ultra, Max II 390\/395\/490\/495\/595 and LineLazer 3400; it does not fit ST Max series or updated Nano models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat coatings can I spray with this pump?\u003c\/strong\u003e\u003cbr\u003eIt is suitable for latex, oil-based paints, stains, and heavier coatings when used within the sprayer's recommended settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAny special installation steps?\u003c\/strong\u003e\u003cbr\u003eShake the pump several times before installation to prevent internal steel balls from sticking to the alloy plate and causing malfunction.\u003c\/p\u003e","brand":"BZWBYFY","offers":[{"title":"Default Title","offer_id":48186672709851,"sku":"B0F199WHYV","price":58.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61TWbYqkG9L._AC_SL1500.jpg?v=1769398250","url":"https:\/\/gearmusthave.com\/products\/246428-airless-spray-pump-for-graco-ultra-max-ii-and-linelazer-3400","provider":"GearMustHave","version":"1.0","type":"link"}