A standard 1 HP (horsepower) water pump typically requires between 800 to 1200 watts of solar panels. This usually translates to three 400W panels or twelve 100W panels.
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Since well-installed solar panels should never cause a roof to leak, the culprit here is typically incorrect installation or shoddy workmanship. In both cases, the leak can usually be fixed but might be more extensive than, say, resolving a wiring issue.
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We carry solar powered water pumps (and a few AC pumps) from several manufacturers, including Grundfos (SQF), SunPumps, Dankoff, and Shurflo. We also carry a complete line of accessories, hardware, and installation parts and kits.
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Yes, you can use solar power for well pumps. The trick is sizing for surge (that brief “oomph” at startup), not just the running watts.
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