{"product_id":"dc3v-37v-310-foam-motor-pump-soap-dispenser-foaming-pump","title":"DC 3V–3.7V 310 Foam Motor Pump for Soap Dispenser | 0.43A","description":"\n\u003cp\u003eKeep your soap dispenser, hand sanitizer unit, or DIY foaming device running smoothly with this compact \u003cstrong\u003e310 Foam Motor Pump\u003c\/strong\u003e. Operating at a low DC 3V–3.7V, this miniature liquid-air pump generates a consistent foam output — perfect for household appliance repairs, beauty device builds, and hands-free dispenser projects. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Voltage Operation:\u003c\/strong\u003e Runs on DC 3V–3.7V, making it safe and easy to integrate into battery-powered or USB-powered projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Features a liquid inlet, liquid outlet, AND a separate air intake port — purpose-built for true foam generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient Flow Rate:\u003c\/strong\u003e Delivers 30–100 mL per minute of foamed liquid output, ideal for soap dispensers and foaming applicators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Runs at under 65 dB — whisper-quiet for countertop or bathroom use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Suction \u0026amp; Head Lift:\u003c\/strong\u003e Suction lift \u0026gt;0.5 m and head ≥0.5 m ensure reliable pumping even when the reservoir is positioned below the pump.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Weighs just 41 grams — easy to mount or retrofit into existing dispenser housings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Suitable for soap dispensers, hand sanitizer units, beauty devices, massage applicators, and other DIY electronics projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e310 Foam Motor Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 3V – 3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.43A – 0.46A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Flow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30–100 mL\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Lift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥0.5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Lift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;0.5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Classification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Voltage (\u0026lt;50V AC \/ 75V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1× 310 Foam Motor Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSoap \u0026amp; hand sanitizer foam dispensers\u003c\/li\u003e\n  \u003cli\u003eBeauty \u0026amp; skincare foaming devices\u003c\/li\u003e\n  \u003cli\u003eMassage \u0026amp; applicator tools\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eHousehold appliance replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on electrical safety standards for low-voltage devices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Actuator\" target=\"_blank\" rel=\"noopener\"\u003eActuator\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power supply does the 310 Foam Motor Pump require?\u003c\/h4\u003e\n\u003cp\u003eA: This foam motor pump operates on DC 3V to 3.7V with a working current of 0.43A–0.46A. It is compatible with standard AA battery packs, small Li-ion cells, or regulated DC power supplies within that voltage range — no mains power required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between this and a regular water pump?\u003c\/h4\u003e\n\u003cp\u003eA: Unlike a standard liquid pump, the 310 Foam Motor Pump includes a dedicated air intake port in addition to the liquid inlet and outlet. This allows it to mix air into liquid as it pumps, producing rich, consistent foam — making it ideal for soap dispensers and foaming beauty devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this pump to replace the motor in my existing foam soap dispenser?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The 310E foam pump is a widely used replacement motor for foam soap dispensers and hand sanitizer units. Just ensure your dispenser's power supply matches the DC 3V–3.7V operating range and that the inlet\/outlet tubing fits the pump connections.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How noisy is this pump during operation?\u003c\/h4\u003e\n\u003cp\u003eA: The pump operates at under 65 dB, which is comparable to a normal conversation. It is quiet enough for countertop bathroom dispensers, bedroom beauty devices, or other settings where low noise is preferred.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power supply does the 310 Foam Motor Pump require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This foam motor pump operates on DC 3V to 3.7V with a working current of 0.43A–0.46A. It is compatible with standard AA battery packs, small Li-ion cells, or regulated DC power supplies within that voltage range — no mains power required.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between this and a regular water pump?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Unlike a standard liquid pump, the 310 Foam Motor Pump includes a dedicated air intake port in addition to the liquid inlet and outlet. This allows it to mix air into liquid as it pumps, producing rich, consistent foam — making it ideal for soap dispensers and foaming beauty devices.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this pump to replace the motor in my existing foam soap dispenser?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The 310E foam pump is a widely used replacement motor for foam soap dispensers and hand sanitizer units. Just ensure your dispenser's power supply matches the DC 3V–3.7V operating range and that the inlet\/outlet tubing fits the pump connections.\"}}, {\"@type\": \"Question\", \"name\": \"How noisy is this pump during operation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pump operates at under 65 dB, which is comparable to a normal conversation. It is quiet enough for countertop bathroom dispensers, bedroom beauty devices, or other settings where low noise is preferred.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 3V–3.7V 310 Foam Motor Pump for Soap Dispenser | 0.43A\", \"item\": \"https:\/\/oasis-select.com\/products\/dc3v-37v-310-foam-motor-pump-soap-dispenser-foaming-pump\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"2.5rpm","offer_id":47755514839145,"sku":"321:203093806","price":11.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sdd96040c1f78424e997d04f94ad65b8aZ.webp?v=1783269850","url":"https:\/\/oasis-select.com\/products\/dc3v-37v-310-foam-motor-pump-soap-dispenser-foaming-pump","provider":"Oasis Select","version":"1.0","type":"link"}