{"product_id":"3-inch-brushless-dc-solar-submersible-deep-well-pump-with-external-mppt-controller-stainless-steel-solar-water-pump-for-farm-irrigation-livestock-drinking-and-off-grid-household-water-supply","title":"3‑Inch Brushless DC Solar Submersible Deep Well Pump with External MPPT Controller, Stainless Steel Solar Water Pump for Farm Irrigation, Livestock Drinking and Off‑Grid Household Water Supply","description":"\u003cp\u003eThis reliable 3‑inch solar submersible deep‑well pump is equipped with high‑quality brushless DC motor and independent external MPPT controller, delivering long service life and stable performance for off‑grid water lifting projects.\u003cbr\u003e \u003cbr\u003eThe advanced brushless motor runs with low noise and low heat loss, greatly extending working life compared with ordinary motors. The separate external MPPT controller maximizes solar power utilization, allowing the pump to work efficiently even under cloudy and changing sunlight conditions. The whole pump body is made of stainless steel, anti‑rust and corrosion‑resistant for long‑time underwater operation. Its standard 3‑inch outer diameter fits most common 3‑inch well bores, easy to install inside deep wells.\u003cbr\u003e \u003cbr\u003eInstallation Guidance\u003cbr\u003e \u003cbr\u003e1. Place the pump completely submerged under water, keep proper distance from the well bottom to avoid sand and sediment damage.\u003cbr\u003e2. Strictly follow wiring diagram to connect solar panels with the external MPPT controller.\u003cbr\u003e3. Ensure solar panel voltage and current stay within the controller’s rated parameters, do not exceed maximum input limits.\u003cbr\u003e4. Never run the pump without water, dry‑running will cause permanent damage to the motor.\u003cbr\u003e5. Check all cable connections are tight before starting operation. Inspect consumable wearing parts regularly to maintain good performance.\u003cbr\u003e \u003cbr\u003eWide Application Scenarios\u003cbr\u003e‑ Agricultural irrigation: farmland, fruit orchard, vegetable garden, tea plantation watering\u003cbr\u003e‑ Livestock ranch: drinking water supply for cattle, sheep, goats and poultry\u003cbr\u003e‑ Off‑grid domestic water: remote mountain villages, countryside houses, mountain cabins without grid electricity\u003cbr\u003e‑ Deliver water to overhead water tanks, cisterns and small reservoirs\u003cbr\u003e‑ Mountain water diversion and rural independent water‑supply projects\u003cbr\u003e \u003cbr\u003eCore Advantages\u003cbr\u003e✅ Standard 3‑inch size, fits most 3‑inch deep well casings\u003cbr\u003e✅ High‑performance brushless DC motor, low noise and long service lifespan\u003cbr\u003e✅ External independent MPPT solar controller included\u003cbr\u003e✅ Stainless steel pump body, good rust‑proof performance for well water environment\u003cbr\u003e✅ Solar powered, no utility grid power required\u003cbr\u003e✅ Simple installation, convenient for field maintenance\u003cbr\u003e \u003cbr\u003eWe provide multiple power options. Kindly inform us of your well depth and required water flow, we will recommend the most suitable model for your project.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuyer Notice\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003eAll prices displayed on our Shopify store include courier shipping cost. We ship orders via commercial express such as UPS, DHL or FedEx. These premium express services provide fast door‑to‑door delivery, yet the express freight rate is relatively high as general market situation.\u003cbr\u003e \u003cbr\u003eThis pricing applies for small‑quantity retail orders.\u003cbr\u003eIf you are wholesaler, reseller or project buyer with bulk order (several units to dozens of units), sea shipping is available for large shipments. Please contact us directly to get a separate wholesale quotation, we will offer you competitive bulk price and sea‑shipping solution according to your order quantity and destination country.\u003cbr\u003e \u003cbr\u003eCustoms \u0026amp; Import Duties\u003cbr\u003e \u003cbr\u003e1. For retail express shipments shipped by UPS \/ DHL \/ FedEx:\u003cbr\u003eImport duties, taxes and clearance fees vary from country to country. Please note that it is the buyer’s responsibility to be aware of local import regulations and any possible local tax or customs charges incurred upon arrival.\u003cbr\u003e2. If we arrange DDP (duty‑paid) service for certain destination as agreed, import tax will be covered by us, which will be clearly stated in our separate quotation. Without special written agreement, our store online price does NOT include import duties and local customs fees of destination country.\u003cbr\u003e \u003cbr\u003eOrder \u0026amp; Payment\u003cbr\u003e \u003cbr\u003eOur Shopify website supports retail online checkout for individual customers. For bulk wholesale orders, we can provide offline payment channels upon request. Please send us message to discuss wholesale terms if you need large‑volume purchase.\u003cbr\u003e \u003cbr\u003eProduct \u0026amp; Compatibility\u003cbr\u003e \u003cbr\u003eAll solar water pumps are strictly tested before shipment. Please read product specification, working condition and parameter carefully before placing your order. Confirm pump head, flow rate, power, medium requirement and local water quality match your actual usage scenario.\u003cbr\u003eThe pump must be operated under specified working conditions. Damages caused by wrong installation, improper operation or working beyond parameter range will not be covered under warranty.\u003cbr\u003e \u003cbr\u003eDelivery Time\u003cbr\u003e \u003cbr\u003eRetail express orders normally take 8‑12 working days for delivery after order and payment confirmed. For bulk sea shipments, transit time will be quoted separately according to port and schedule.\u003cbr\u003e \u003cbr\u003eAfter‑sales Support\u003cbr\u003e \u003cbr\u003ePlease contact our customer service first if you meet any technical or product‑related issues. Do not return goods or open dispute without prior communication. We will provide professional technical guidance and after‑sales solution for you.\u003c\/p\u003e","brand":"JINTOP SOLAR PUMP","offers":[{"title":"3LEI2.5\/20-24\/250","offer_id":45865663561907,"sku":null,"price":220.0,"currency_code":"USD","in_stock":true},{"title":"3LEI3.0\/40-48\/400","offer_id":45865663594675,"sku":null,"price":230.0,"currency_code":"USD","in_stock":true},{"title":"3LEI3.0\/55-72\/600","offer_id":45865663627443,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true},{"title":"3LEI3.0\/70-96\/750","offer_id":45865663660211,"sku":null,"price":280.0,"currency_code":"USD","in_stock":true},{"title":"3LEI3.5\/110-144\/1100","offer_id":45865663692979,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3LEI3.5\/150-192\/1500","offer_id":45865663725747,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true},{"title":"3LEI5.5\/22-48\/400","offer_id":45865663758515,"sku":null,"price":230.0,"currency_code":"USD","in_stock":true},{"title":"3LEI6.0\/35-72\/600","offer_id":45865663791283,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true},{"title":"3LEI6.5\/45-96\/750","offer_id":45865663824051,"sku":null,"price":280.0,"currency_code":"USD","in_stock":true},{"title":"3LEI6.5\/70-144\/1100","offer_id":45865663856819,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3LEI6.5\/100-192\/1500","offer_id":45865663889587,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true},{"title":"3LEI6.5\/150-280\/2200","offer_id":45865663922355,"sku":null,"price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/9994\/4627\/files\/12_1.jpg?v=1787036976","url":"https:\/\/jintopsolar.com\/products\/3-inch-brushless-dc-solar-submersible-deep-well-pump-with-external-mppt-controller-stainless-steel-solar-water-pump-for-farm-irrigation-livestock-drinking-and-off-grid-household-water-supply","provider":"JINTOP SOLAR PUMP","version":"1.0","type":"link"}