{"product_id":"dankoff-solar-suncentric-pump-7622-48v-battery-36v-pv-pump","title":"Dankoff Solar Suncentric Pump 7622 48v Battery\/ 36v PV Pump","description":"\u003ch2 class=\"spec-title\"\u003e\u003cbr\u003e\u003c\/h2\u003e \u003ch2 class=\"spec-title\"\u003eDankoff Solar Suncentric Pump 7622 48v Battery\/ 36v PV Pump\u003c\/h2\u003e \u003cp class=\"spec-title\"\u003e\u003cstrong\u003e48V Battery:\u003c\/strong\u003e\u003cbr\u003e974 Watts 20.3 Amps \/ 22.3 Max Amps\u003cbr\u003e52gpm @ 10' TDH \/ 16gpm @ 90' TD\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e36V PV Direct\u003c\/strong\u003e\u003cbr\u003eMin PV Array 1,112 Watts: 855 Watts 19 Amps \/ 20.9 Max Amps\u003cbr\u003e50gpm @ 10' TDH \/ 10gpm @ 85' TDH\u003c\/p\u003e \u003ch2 class=\"spec-title\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eDankoff SunCentric Series Centrifugal Pumps\u003cbr\u003ePV Direct and Battery Based Models \u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eThe SunCentric uses solar-electric power to pump as much as 50,000 gallons (200 m³) per day from shallow water sources.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eApplications include irrigation, live stock, domestic water, pond management, water tr eatment, solar water heating, hydronic space heating and fire protection. These pumps have been in worldwide use since 1989. They can be used without batteries. Maximum suction lift is 10 vertical feet (3 m).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003ePV Direct Applications\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eA PV-direct system uses water storage instead of batteries. This is the simplest and most reliable system, and is easy to transport.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eNo electronic controls are required\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eA solar tracker (optional) will help to maintain optimum flow through the entire solar day\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eStorage of 3-7 days' water demand is recommended\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eOptimum for circulation of solar-heated water\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSump Pump\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eBattery Based Applications\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eA battery system is best where there is need for constant pressure or pressure on demand, or where a tank is not feasible, or where a battery system is required for other power applications.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eBatteries can be charged by any power source\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eTo choose the best pump for your application, select the appropriate chart of \"PV Array-Direct Applications\" or \"Battery Applications\".\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eTotal Dynamic Head = Vertical distance from surface of the water source to the discharge or top of storage tank + pipe friction losses.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eUse solid line grid for English units. Use broken line grid for metric units.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eLocate the coordinates for the required head and flow.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFind the pump curve that is nearest to that point.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eIf there is more than one curve to chose from, compare the power requirements.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFor PV-Direct systems, array sizing (watts) is critical. \u003cstrong\u003eDO NOT\u003c\/strong\u003e undersize the array. ** \u003cstrong\u003eFor oversizing the array, you should have no more than 145% of the minimum pv watts required.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd valign=\"top\" align=\"center\"\u003e\u003c\/td\u003e \u003ctd valign=\"top\" align=\"center\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSuction Capacity\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSuction limit is 10 vertical feet (3 m) at sea level-subtract 1 foot for every 1000 ft. elevation (1 m per km).\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFor best reliability, place the pump low and close to the water source to minimize or eliminate suction.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003ePump Placement\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003ePlace the pump close to the water source to minimize suction lift. This will minimize the possibility of cavitation which causes excessive wear and loss of performance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eHorizontal position: Place outlet at the top. It can be rotated to face horizontally or vertically upward.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eVertical position: Place motor on top.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003ePump must be sheltered from rain and direct sunlight.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eWire and Pipe Requirements\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eIntake pipe: Pipe should be as direct and short as possible. Avoid any high point that can trap an air pocket.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eRefer to a pipe sizing chart (included with the pump instructions). Pipe may need to be larger than the pump ports. Undersized pipe will greatly decrease pump performance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eRefer to a low voltage wire sizing chart. Size the wire for less than 3% voltage drop. Undersized wire will greatly decrease pump performance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFuse or circuit breaker is required.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmpere rating = amps at the pump + 15-25%\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eMinimum DC voltage rating = volts at the pump X 2. (Type FRN fuses are rated 125V DC)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eMaintenance\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eNo regular maintenance is required.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003ePump can be repaired in the field using ordinary tools and skills, without removing the pipes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eInstruction manual shows illustrated repair details.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eMotor brushes: Typical brush life peak hours = working voltage X 800 \/ 3rd digit of model number. EXAMPLE: PV-Direct curve #60 is Model 7526 working at 30V. Typical brush life = 30 X 800 \/ 2 = 12,000 peak hours. This represents about 5-8 years of service.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eShaft seal has a very long life under normal conditions. Purchase spare seals if water is loaded with abrasive silt or if pump can possibly run dry.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eMaterials\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003ePump body: cast iron, ASTM A48-76\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eImpeller: glass filled polycarbonate\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSeal: carbon\/ceramic, industry standard\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eTemperature limit: 140°F (60°C)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eHigh Temperature Option\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eTemperature limit: 212°F (100°C)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eImpeller: brass\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eBrass impeller reduces flow by approximately 15% (power is same)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cem\u003eMake sure to request the HIGH TEMPERATURE version of the pump in the comments section of your order.\u003c\/em\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eAccessories\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFoot Valve (required if pump is placed higher than water source)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eFloat switches: please inquire\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSpare Parts\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eSeal \u0026amp; Gasket Kit: specify pump number, and if high temperature\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eMotor Brush Kits: specify model number\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"SpecMajorHeadings\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eWarranty\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003eTwo years against defects in materials and workmanship.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Dankoff Solar","offers":[{"title":"Default Title","offer_id":55064690721107,"sku":"7622","price":2552.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/346913900-dsc_1828_097f3703-c4ad-47a7-84a9-0b8962534e01.jpg?v=1790373214","url":"https:\/\/progradewarehouse.com\/products\/dankoff-solar-suncentric-pump-7622-48v-battery-36v-pv-pump","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}