{"product_id":"doyin-4sdm3-7-0-5hp-ac-submersible-borehole-pump-50m-head-4-8m-h","title":"Doyin 4SDM3\/7 0.5HP AC Submersible Borehole Pump – 50m Head, 4.8m³\/h","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eDoyin 4SDM3\/7 AC Submersible Borehole Pump\u003c\/strong\u003e is a compact \u003cstrong\u003e0.5HP \/ 370W deep-well pump\u003c\/strong\u003e designed for homes, small farms, irrigation, elevated tank filling and light commercial water supply.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt delivers up to \u003cstrong\u003e4.8m³\/h (4,800 litres per hour)\u003c\/strong\u003e with a maximum head of \u003cstrong\u003e50 metres\u003c\/strong\u003e, making it a practical and energy-efficient option for shallow to medium-depth boreholes. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e💧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e⚡ \u003cstrong\u003e370W \/ 0.5HP motor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e📏 \u003cstrong\u003eMaximum head: 50 metres\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eMaximum flow: 4.8m³\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🚰 Equivalent to \u003cstrong\u003e4,800L\/hour\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003e220–240V AC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e⚙️ \u003cstrong\u003eSingle-phase operation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔄 \u003cstrong\u003e50Hz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eRated current: 3.7A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🕳️ Fits boreholes from \u003cstrong\u003e4 inches \/ 100mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🧱 \u003cstrong\u003eAISI 304 stainless-steel pump body\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔩 \u003cstrong\u003eAISI 316 stainless-steel shaft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e⚙️ Multistage pump design\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eIPX8 waterproof protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🌡️ Maximum water temperature of \u003cstrong\u003e35°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🏖️ Maximum permitted sand content of \u003cstrong\u003e0.25%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🌾 Suitable for homes, farms and light irrigation \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🕳️ Designed for Boreholes\u003c\/h2\u003e\n\u003cp\u003eThe Doyin 4SDM3\/7 is sized for \u003cstrong\u003estandard 4-inch boreholes\u003c\/strong\u003e, making it suitable for residential and small agricultural water systems. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTypical uses include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 Domestic borehole water supply\u003c\/li\u003e\n\u003cli\u003e🚰 Filling elevated tanks\u003c\/li\u003e\n\u003cli\u003e🌾 Small-farm irrigation\u003c\/li\u003e\n\u003cli\u003e🌱 Garden watering\u003c\/li\u003e\n\u003cli\u003e🐄 Livestock water supply\u003c\/li\u003e\n\u003cli\u003e🏫 Schools and small institutions\u003c\/li\u003e\n\u003cli\u003e🏪 Light commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e💦 4,800L\/h Water Flow\u003c\/h2\u003e\n\u003cp\u003eThe pump can deliver up to \u003cstrong\u003e4,800 litres per hour\u003c\/strong\u003e under suitable low-head conditions. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eActual output will reduce as pumping height increases, so the final installation should consider:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBorehole static water level\u003c\/li\u003e\n\u003cli\u003ePump installation depth\u003c\/li\u003e\n\u003cli\u003eTank elevation\u003c\/li\u003e\n\u003cli\u003ePipe length\u003c\/li\u003e\n\u003cli\u003ePipe diameter\u003c\/li\u003e\n\u003cli\u003eFriction losses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🧱 Stainless-Steel Construction\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAISI 304 stainless-steel body\u003c\/strong\u003e provides corrosion resistance for borehole use, while the \u003cstrong\u003eAISI 316 stainless-steel shaft\u003c\/strong\u003e offers additional durability around one of the pump's most important moving components. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e✅ Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLow 370W power consumption\u003c\/li\u003e\n\u003cli\u003eStrong 50m lifting capability\u003c\/li\u003e\n\u003cli\u003eUp to 4,800L\/h flow\u003c\/li\u003e\n\u003cli\u003eFits standard 4-inch boreholes\u003c\/li\u003e\n\u003cli\u003eSingle-phase operation\u003c\/li\u003e\n\u003cli\u003eStainless-steel construction\u003c\/li\u003e\n\u003cli\u003eMultistage design\u003c\/li\u003e\n\u003cli\u003eIPX8 waterproof protection\u003c\/li\u003e\n\u003cli\u003eSuitable for homes and small farms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e⚠️ Installation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e💧 Keep the pump fully submerged during operation\u003c\/li\u003e\n\u003cli\u003e🚫 Never run the pump dry\u003c\/li\u003e\n\u003cli\u003e🌍 Ensure proper earthing\u003c\/li\u003e\n\u003cli\u003e🛡️ Use suitable motor protection\u003c\/li\u003e\n\u003cli\u003e📏 Confirm total dynamic head before installation\u003c\/li\u003e\n\u003cli\u003e🧹 Keep sand content within the stated \u003cstrong\u003e0.25% maximum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🌡️ Do not pump water above \u003cstrong\u003e35°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔧 Professional borehole installation is recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Werlar Solar Equipment \u0026 Machinery","offers":[{"title":"Default Title","offer_id":52777808003204,"sku":null,"price":17000.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/2872\/2820\/files\/Doyin-pump1-1-600x600.jpg?v=1788790615","url":"https:\/\/werlar.com\/products\/doyin-4sdm3-7-0-5hp-ac-submersible-borehole-pump-50m-head-4-8m-h","provider":"Werlar Solar Equipment \u0026 Machinery","version":"1.0","type":"link"}