{"product_id":"dc-3-7v-micro-peristaltic-dosing-pump-planetary-gear-motor","title":"DC 3.7V Ultra Micro Peristaltic Dosing Pump | Planetary Gear","description":"\u003ch2\u003eDC 3.7V Ultra Micro Peristaltic Dosing Pump with Planetary Gear Motor\u003c\/h2\u003e\n\u003cp\u003eLooking for a compact, precision-engineered dosing solution? The \u003cstrong\u003eDC 3.7V Ultra Micro Peristaltic Pump\u003c\/strong\u003e delivers accurate, small-flow liquid transfer in an ultra-compact form factor. Whether you're building a DIY aquarium dosing system, a laboratory dispenser, or a precision irrigation controller, this miniature pump is engineered to perform reliably in tight spaces.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 3V – 3.7V | Applicable Voltage Range: DC 2.4V – 4.2V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMiniature M20 Planetary Reduction Motor\u003c\/strong\u003e with a 10mm outer diameter for ultra-compact installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal-Cast Pump Body\u003c\/strong\u003e with a durable metal shell for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision 3-Roller Design\u003c\/strong\u003e ensures consistent, accurate liquid metering with every cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeristaltic (Squeezing) Action\u003c\/strong\u003e keeps the liquid isolated from the motor — ideal for sensitive or corrosive fluids\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuiet \u0026amp; Smooth Operation\u003c\/strong\u003e thanks to the planetary gear reduction system\u003c\/li\u003e\n  \u003cli\u003eCompact enough to integrate into space-constrained builds and DIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump Type:\u003c\/strong\u003e Peristaltic (Squeezing \/ Dosing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e M20 Miniature Planetary Gear Reduction Motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Outer Diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 3V – 3.7V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e DC 2.4V – 4.2V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump Body Material:\u003c\/strong\u003e Metal casting with metal shell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoller Count:\u003c\/strong\u003e 3 precision metal rollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAquarium \u0026amp; reef tank dosing (nutrients, additives, trace elements)\u003c\/li\u003e\n  \u003cli\u003eDIY liquid dispensers and beverage systems\u003c\/li\u003e\n  \u003cli\u003eAutomated plant watering and fertilizer dosing\u003c\/li\u003e\n  \u003cli\u003eLaboratory micro-dispensing and chemical metering\u003c\/li\u003e\n  \u003cli\u003eRobotics and maker\/electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Peristaltic Pump?\u003c\/h3\u003e\n\u003cp\u003ePeristaltic pumps work by squeezing a flexible tube to move liquid through — the fluid never contacts the motor or internal gears. This design provides self-priming capability, gentle handling of sensitive liquids, and easy tube replacement for maintenance. Learn more about fluid handling and pump safety principles at CPSC.gov.\u003c\/p\u003e\n\n\u003cp\u003eFor makers and engineers interested in precision flow control, the \u003ca href=\"https:\/\/www.nist.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST)\u003c\/a\u003e offers extensive resources on measurement and flow standards.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage does this micro peristaltic dosing pump operate at?\u003c\/h4\u003e\n\u003cp\u003eA: The pump has a rated operating voltage of DC 3V – 3.7V, with a broader applicable voltage range of DC 2.4V – 4.2V, making it flexible for use with common Li-ion batteries and low-voltage DC power supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the planetary gear motor and why does it matter for a micro dosing pump?\u003c\/h4\u003e\n\u003cp\u003eA: The M20 miniature planetary gear reduction motor (10mm outer diameter) provides torque multiplication in a tiny footprint. The planetary gear arrangement distributes load evenly across multiple gears, resulting in quieter operation, higher efficiency, and longer motor life compared to standard spur-gear motors — essential qualities for a precision dosing pump.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of liquids can this peristaltic pump handle?\u003c\/h4\u003e\n\u003cp\u003eA: Because of its peristaltic (squeezing) mechanism, the liquid only contacts the flexible inner tube — never the motor or pump body. This makes it suitable for water, nutrient solutions, light chemicals, and other liquids compatible with the tubing material. Always verify chemical compatibility with the specific tubing before use with corrosive fluids.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this pump suitable for aquarium dosing systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Its compact size, precise 3-roller metering, and isolated-fluid design make it an excellent choice for aquarium additive dosing, reef tank nutrient delivery, and other small-volume liquid dosing applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does this micro peristaltic dosing pump operate at?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pump has a rated operating voltage of DC 3V – 3.7V, with a broader applicable voltage range of DC 2.4V – 4.2V, making it flexible for use with common Li-ion batteries and low-voltage DC power supplies.\"}}, {\"@type\": \"Question\", \"name\": \"What is the planetary gear motor and why does it matter for a micro dosing pump?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The M20 miniature planetary gear reduction motor (10mm outer diameter) provides torque multiplication in a tiny footprint. 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Its compact size, precise 3-roller metering, and isolated-fluid design make it an excellent choice for aquarium additive dosing, reef tank nutrient delivery, and other small-volume liquid dosing applications.\"}}]}\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:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Watering \u0026 Irrigation\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/watering-irrigation\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 3.7V Ultra Micro Peristaltic Dosing Pump | Planetary Gear\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/dc-3-7v-micro-peristaltic-dosing-pump-planetary-gear-motor\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"Default Title","offer_id":49760111755478,"sku":"\u003cnone\u003e","price":15.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S1caafe5ee05f49ad91b4d2fadc11d91d6.webp?v=1785326979","url":"https:\/\/qmeboost.com\/products\/dc-3-7v-micro-peristaltic-dosing-pump-planetary-gear-motor","provider":"Qme","version":"1.0","type":"link"}