What&';s included: Complete kit - submersible pump + 4 x 445 W bifacial solar panels (1,780 W total). Ready to install. Key specs: Flow rate: 17.42-46.7 GPM | Max depth: 391 ft | Max pressure: 174 PSI Control: Can be connected with float switch or pressure switch AC backup input: 150V-240V Power options: Solar primary, with automatic fallback to generator or grid when needed. Built for: Large farms/ranches, deep wells, high-volume irrigation, livestock operations, off-grid homes, community water systems Why it lasts: Centrifugal brushless motor = smooth, efficient, low maintenance Bifacial solar panels = generate power from both sides for more output Auto dry-run shutoff = shuts down if water level drops too low Warranty: 5 years on pump | 30 years on solar panels