{"product_id":"0-4hp-solar-water-transfer-pump-kit","title":"Rocksolar 0.4HP 20-40V Solar DC Water Transfer Pump Kit","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eROCKSOLAR 0.4HP Solar DC Water Transfer Pump Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1 × 0.4HP 20–40V DC brushless water transfer pump + controller\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1 × 450W rigid monocrystalline bifacial solar panel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1 x 10 ft 10 AWG PV cable\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1 x 2 String Water proof PV Combiner Box with 32A 500V Circuit Breaker and surge protector\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMounting brackets for solar panel (optional)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUser manuals + warranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eKey specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMotor: 0.4HP DC brushless | Input: 20–40V DC\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMax flow rate: 8.8 GPM (at minimum head)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMax elevation: 98.4 ft\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOutlet: 1\" diameter\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSolar array: 1 × 450W bifacial panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eBuilt for:\u003c\/strong\u003e Garden fountains, small ponds, livestock watering, irrigation, remote cabins, small pools, off-grid agricultural applications\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFully automatic solar operation — controller adjusts pump speed to available sunlight, stops and restarts without manual intervention\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFloat switch \/ pressure switch compatible — automates tank fill\/shutoff for livestock troughs and storage tanks\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBattery-addable — can be supplemented with a battery for cloudy-day or overnight operation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDC brushless motor — quiet, efficient, low-maintenance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAdvanced protections: dry-run, overload, overvoltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eHow the System Works\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe ROCKSOLAR Solar Powered Water Pump System converts solar energy into a reliable water supply for livestock watering, irrigation, and remote agricultural applications.\u003c\/p\u003e\n\u003cp\u003eThe operating sequence is as follows:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar panels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econvert sunlight into direct current (DC) electricity.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003esolar pump controller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtinuously monitors the available solar power and adjusts the voltage and current to maximize energy harvest from the solar array.\u003c\/li\u003e\n\u003cli\u003eThe controller supplies optimized DC power to the\u003cstrong\u003e brushless submersible pump\u003c\/strong\u003e, ensuring efficient operation under varying sunlight conditions.\u003c\/li\u003e\n\u003cli\u003eThe pump draws water with its intake pipeline from the well, pond, cistern, stream, river or other approved water source and delivers it through the discharge pipeline.\u003c\/li\u003e\n\u003cli\u003eDepending on the application:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLivestock Watering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWater is pumped into a storage tank or watering trough. When an optional float switch is installed, the controller automatically stops the pump once the tank reaches the preset water level and restarts pumping when the water level drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Irrigation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWater is supplied to irrigation systems such as drip irrigation, sprinkler systems, soaker hoses, or storage reservoirs for crop, orchard, greenhouse, vineyard, pasture, and garden irrigation. Flow can be controlled using irrigation valves, timers, or storage tanks based on the specific irrigation design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDuring periods of insufficient sunlight, such as early morning, late evening, or heavy cloud cover, the controller automatically reduces pump speed or stops the pump to protect the system and optimize energy use.\u003c\/li\u003e\n\u003cli\u003eWhen adequate sunlight returns, the controller automatically restarts the pump without requiring manual intervention.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThis intelligent, fully automatic operation minimizes maintenance while providing a dependable and sustainable water supply for livestock, irrigation, and other off-grid agricultural applications.\u003c\/p\u003e","brand":"ROCKSOLAR","offers":[{"title":"Default Title","offer_id":50699990008099,"sku":"RS-PFPPK-300W-20-40V-1x440Phi","price":2328.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/8856\/7843\/files\/solar_transfer_pump_0.4hp.jpg?v=1772816959","url":"https:\/\/rocksolar.ca\/en-int\/products\/0-4hp-solar-water-transfer-pump-kit","provider":"ROCKSOLAR CANADA","version":"1.0","type":"link"}