{"product_id":"delavan-smartflo-diaphragm-pump-12-v-85-100-psi-2-gpm-3-8-fnpt-ports","title":"Delavan SmartFLO 3120-421F-SB 12V Diaphragm Pump, 2.0 GPM, 85-100 PSI, Demand-Bypass, 3\/8\" FNPT Ports","description":"\u003cp\u003eThe Delavan SmartFLO 3120-421F-SB combines a pressure-sensing demand switch with an internal bypass valve, so it adapts flow to your system and eliminates harmful rapid on-off cycling. It delivers up to 2.0 GPM at 85-100 PSI through 3\/8\" FNPT ports and fits RV and marine water systems, small to medium sprayers and multi-outlet setups.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCombines the advantages of both Bypass and Demand Controls\u003c\/li\u003e\n\u003cli\u003eUtilizes Pressure Sensing Demand Switch AND Internal Bypass Valve\u003c\/li\u003e\n\u003cli\u003eAutomatically adapts to changing system demands\u003c\/li\u003e\n\u003cli\u003eConstant and instant flow eliminates pump cycling\u003c\/li\u003e\n\u003cli\u003eWill turn off when not in use and outlets are closed\u003c\/li\u003e\n\u003cli\u003eLow chance of overheating when run for long periods\u003c\/li\u003e\n\u003cli\u003e100% Factory tested\u003c\/li\u003e\n\u003cli\u003eSelf-Priming\u003c\/li\u003e\n\u003cli\u003eCan be run dry\u003c\/li\u003e\n\u003cli\u003eHigh Torque Motor for superior flow at pressure\u003c\/li\u003e\n\u003cli\u003e2 Year warranty from date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRV and Marine systems\u003c\/li\u003e\n\u003cli\u003eSmall to medium size sprayers\u003c\/li\u003e\n\u003cli\u003eMulti-outlet systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eDelavan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e3120-421F-SB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePump Type\u003c\/th\u003e\n\u003ctd\u003eBypass – Demand, 3-chamber positive displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFlow\u003c\/th\u003e\n\u003ctd\u003eUp to 2.0 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eValves\u003c\/th\u003e\n\u003ctd\u003eViton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDiaphragm\u003c\/th\u003e\n\u003ctd\u003eSantoprene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e12VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLeads\u003c\/th\u003e\n\u003ctd\u003e12 AWG, 6” long with 2-pin molded connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAmps\u003c\/th\u003e\n\u003ctd\u003e8.5 Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePressure Settings\u003c\/th\u003e\n\u003ctd\u003e85-100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInlet\/Outlet Ports\u003c\/th\u003e\n\u003ctd\u003e3\/8” FNPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eSmall box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e5.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is SmartFLO technology?\u003c\/h3\u003e\u003cp\u003eSmartFLO pairs a demand switch with an internal bypass valve. The pump adjusts to changing demand, gives constant flow without cycling and still shuts off when all outlets are closed.\u003c\/p\u003e\n\u003ch3\u003eWhy does rapid cycling matter?\u003c\/h3\u003e\u003cp\u003eRapid on-off cycling wears out pressure switches and motors. SmartFLO eliminates it, extending pump life with no extra setup.\u003c\/p\u003e\n\u003ch3\u003eWhat are the electrical specs?\u003c\/h3\u003e\u003cp\u003e12 VDC, up to 8.5 amps, 12 AWG leads 6\" long with a 2-pin molded connector.\u003c\/p\u003e\n\u003ch3\u003eWhat ports does it use?\u003c\/h3\u003e\u003cp\u003e3\/8\" FNPT threaded ports.\u003c\/p\u003e\n\u003ch3\u003eWill it overheat on long runs?\u003c\/h3\u003e\u003cp\u003eSmartFLO has a low chance of overheating during long run times because it does not cycle rapidly.\u003c\/p\u003e","brand":"Delavan","offers":[{"title":"Default Title","offer_id":48931527229634,"sku":"3120-421F-SB","price":112.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/5349\/7538\/files\/1037_1100.png?v=1790080762","url":"https:\/\/harvainetools.com\/products\/delavan-smartflo-diaphragm-pump-12-v-85-100-psi-2-gpm-3-8-fnpt-ports","provider":"Harvaine Tools","version":"1.0","type":"link"}