{"product_id":"everflo-ef5500-box-5-5-gpm-12v-diaphragm-pump-reliable-sprayer-pump","title":"Everflo EF5500-BOX 5.5 GPM 12V Diaphragm Pump - Reliable Sprayer Pump","description":"\u003cp\u003eIn this review the Everflo EF5500-BOX 12V diaphragm pump is judged as a practical, midrange pump for spot and broadcast spraying that prioritizes flow and ease of installation. The single biggest reason to consider this pump is its on-demand 5.5 GPM flow with a 60 psi capability combined with a self-priming design, which means it delivers the steady pressure needed for small-acreage spraying and many fluid transfer tasks. It is best for users who need a replacement 12V pump with corrosion-resistant internals and a standard mounting pattern that fits most sprayer tanks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.5 GPM Flow:\u003c\/strong\u003e Provides ample flow for spot and broadcast spraying so coverage is faster and spray pattern stays consistent over small fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Priming to 8 ft:\u003c\/strong\u003e The pump can prime from deep tanks up to eight ft, which helps when the tank outlet sits below the pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Fiberglass-reinforced polypropylene manifold with Viton valves and a Santoprene diaphragm resist corrosion for pesticide and disinfectant use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Pressure Switch:\u003c\/strong\u003e A built-in pressure switch slowly cycles the pump to reduce motor and switch wear and conserve battery power when flow is not needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Mounting Pattern:\u003c\/strong\u003e Fits most sprayer tanks and serves as a direct replacement on a variety of makes and models, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V Compatibility:\u003c\/strong\u003e Designed for common 12 volt systems, making it suitable for tractor and ATVs with a separate wire harness available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Everflo EF5500-BOX is aimed at landscapers, farmers with small acreage, and homeowners using tractor supply sprayers who need a reliable replacement pump with good pressure and straightforward hookup. It suits anyone who values quick priming and corrosion-resistant internals for agricultural chemicals, sanitizers, or disinfectants.\u003c\/p\u003e\n\u003cp\u003eThose who require long-term industrial duty or extended continuous runtime should look elsewhere; some users reported shorter lifespan in heavy daily use and intermittent durability issues. Also note the 12 volt wire harness is sold separately, so buyers who want a plug-and-play kit should plan for that extra part.\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\u003eDelivers consistent pressure and strong flow that handles spot and broadcast spraying effectively.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant Viton valves and Santoprene diaphragm extend compatibility with chemical applications.\u003c\/li\u003e\n\u003cli\u003eSelf-priming up to eight ft and a standard mount pattern make swaps and installations straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report durability problems under heavy or prolonged use, with pumps failing earlier than expected.\u003c\/li\u003e\n\u003cli\u003e12V wire harness is not included, so additional purchase is required for a complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEverflo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEF5500-BOX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e5.5 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure\u003c\/td\u003e\n\u003ctd\u003e60 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming Capability\u003c\/td\u003e\n\u003ctd\u003eSelf-priming up to 8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eFiberglass-reinforced polypropylene manifold, Viton valves, Santoprene diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Everflo EF5500-BOX is a good-value replacement 12V diaphragm pump for homeowners and small-acreage operators who need reliable 5.5 GPM flow and chemical compatibility. It stands out for easy installation and corrosion-resistant internals, but buyers should be aware of reported durability limits under heavy continuous use and the need to buy a separate 12 volt wire harness.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this pump suitable for agricultural chemicals?\u003c\/strong\u003e\u003cbr\u003eYes; the Viton valves and Santoprene diaphragm are corrosion resistant and approved for many agricultural spraying and disinfectant applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the pump include electrical connections?\u003c\/strong\u003e\u003cbr\u003eNo; the 12V wire harness is sold separately, so plan to purchase the harness for a complete installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow easy is it to replace an existing sprayer pump?\u003c\/strong\u003e\u003cbr\u003eThe pump uses a standard mounting pattern that fits most sprayer tanks, making it a straightforward replacement for a variety of makes and models.\u003c\/p\u003e","brand":"Everflo","offers":[{"title":"Default Title","offer_id":48191270027483,"sku":"B007ZQZLJC","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51euIS3xERL._AC_SL1000.jpg?v=1769518832","url":"https:\/\/gearmusthave.com\/products\/everflo-ef5500-box-5-5-gpm-12v-diaphragm-pump-reliable-sprayer-pump","provider":"GearMustHave","version":"1.0","type":"link"}