{"product_id":"shurflo-2088-343-135-automatic-demand-diaphragm-pump-reliable-12v","title":"Shurflo 2088-343-135 Automatic-Demand Diaphragm Pump - Reliable 12V","description":"\u003cp\u003eOur review of the Shurflo 2088-343-135 finds it best suited for users who need a straightforward, high-flow 12V diaphragm pump for spraying or transfer tasks. The single biggest reason to consider this pump is its combination of up to 3.0 GPM flow and a 45 PSI demand switch, which makes it a practical replacement option for agricultural sprayers, small transfer systems, and boat or RV water setups. The unit's self-priming design and chemically resistant materials also make it useful where occasional exposure to treated fluids or chemicals is expected.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Priming:\u003c\/strong\u003e The pump self-primes up to 12 vertical ft, allowing placement below the water source without a separate priming system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Demand Switch:\u003c\/strong\u003e The built-in demand switch maintains pressure up to 45 PSI and engages only when flow is required, simplifying system control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemically Resistant Materials:\u003c\/strong\u003e Viton valves and a Santoprene diaphragm increase resistance to many chemicals and improve service life in agricultural applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Capability:\u003c\/strong\u003e Rated up to 3.0 GPM, the pump handles moderate flow requirements for sprayers and transfer tasks without excessive heat or strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable Design:\u003c\/strong\u003e The 2088 series is designed for easy maintenance and can be mounted in any position to fit tight installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis pump is a good match for farmers and landscapers who need a drop-in replacement for existing diaphragm pumps in sprayer systems, and for RV or marine owners who want a compact 12V pump for fresh water or light transfer duty. It is also suitable for small transfer and chemical dosing tasks when compatible with Viton and Santoprene materials.\u003c\/p\u003e\n\u003cp\u003eCustomers who require whisper-quiet operation, heavy continuous duty beyond light to moderate use, or very high pressure should look elsewhere; some users report mixed durability in heavy or continuous cycles, and the unit can be noticeably noisy in operation.\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\u003eEasy to install as a replacement unit and compatible with 1\/2'-14 NPSM ports for common fittings.\u003c\/li\u003e\n\u003cli\u003eAutomatic demand switch simplifies plumbing and reduces the need for external pressure control.\u003c\/li\u003e\n\u003cli\u003eChemically resistant Viton valves and Santoprene diaphragm add compatibility with a range of fluids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability is mixed in real-world reports, with some units failing after months of light use.\u003c\/li\u003e\n\u003cli\u003eOperates with a noticeable noise level compared with quieter pump designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2088-343-135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow\u003c\/td\u003e\n\u003ctd\u003eUp to 3.0 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure\u003c\/td\u003e\n\u003ctd\u003e45 PSI (demand switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValves \u0026amp; Diaphragm\u003c\/td\u003e\n\u003ctd\u003eViton valves, Santoprene diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e1\/2'-14 NPSM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003e10 AMPS (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Shurflo 2088-343-135 is a practical, value-oriented 12V diaphragm pump for users needing a self-priming, automatic-demand unit for spraying or transfer work. It offers useful chemical resistance and simple installation, making it a solid replacement choice where moderate flow and convenient pressure control matter, though buyers should accept some tradeoffs in noise and potential variability in long-term durability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this pump handle chemical solutions?\u003c\/strong\u003e\u003cbr\u003eThe pump uses Viton valves and a Santoprene diaphragm, which resist many chemicals, but verify compatibility for specific fluids before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow deep can it prime?\u003c\/strong\u003e\u003cbr\u003eIt is self-priming up to 12 ft vertical lift, suitable for many shallow draw or tank applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it easy to replace an older 12V pump?\u003c\/strong\u003e\u003cbr\u003eYes, customers find it straightforward to install as a replacement, and the 1\/2'-14 NPSM port fits common fittings.\u003c\/p\u003e","brand":"SHURFLO","offers":[{"title":"Default Title","offer_id":48192054722779,"sku":"B000WTL72Y","price":154.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61JFzYRe0WL._SL1332.jpg?v=1770191069","url":"https:\/\/gearmusthave.com\/products\/shurflo-2088-343-135-automatic-demand-diaphragm-pump-reliable-12v","provider":"GearMustHave","version":"1.0","type":"link"}