ROCKSOLAR 4.0HP Solar DC Brushless Submersible Pump (Pump Only) What&';s included: Pump + built-in controller, solar panel connectors, water intake mesh filter, mounting brackets, user manual, warranty card - panels not included Key specs - all models: Motor: 4.0HP DC brushless | Water-cooled | Permanent magnetic | Built-in controller Material: SS304 stainless steel | Pump body: 4" | Outlet: 2" (all models) Solar: 4,400W+ recommended (10 x 440W) | Battery compatible Four models - choose by flow vs. depth priority: Model A (4SPW1-26P) Model C (4SPW3-13P) Model E (4SPW6-8P) Model G (4SPW12-5P) Max flow 16.9 GPM 33.90 GPM 62.96 GPM 117.56 GPM Max head 1,050 ft 734.91 ft 442.91 ft 229.66 ft Max pressure 464 PSI 318 PSI 192 PSI 99.5 PSI Pump body 4" 4" 4" 4" Outlet 2" 2" 2" 2" Built for: Extremely deep commercial and municipal wells, large-scale agricultural and commercial irrigation, high-pressure industrial water supply, remote properties with wells exceeding 500 ft Key features: Model A reaches 1,050 ft - by far the deepest head of any pump in the ROCKSOLAR lineup; 268 ft deeper than the 3.0HP&';s best model Model G delivers 117.56 GPM - the highest flow of any pump ROCKSOLAR offers 464 PSI (Model A) - the highest pressure rating in the entire lineup 4,400W+ solar requirement (10 x 440W) - the largest panel array of any submersible pump on the site Built-in controller - plug-and-play simplicity Proven for large acreage, commercial farming, and long pipe runs - customers confirm consistent performance over months of daily operation Works in partial sun - customers confirm reliable operation even at reduced sunlight Dry-run auto protection - shuts off if well level drops Float switch / pressure switch compatible - automates fill and shutoff Warranty: 5 years