ROCKSOLAR 1.07HP Solar AC/DC Swimming Pool Pump What&';s included: Pump, pump controller, pump accessories Key specs: Motor: 1.07HP DC brushless | Max flow rate: 74.4 GPM; Max Head: 45.9ft Inlet/outlet: 2" diameter Power input: DC 40-90V / AC 150-220V (hybrid) Solar compatibility: 2 x 440W panels (880W array) Built for: Fresh water residential swimming pools, hot tubs, water features, solar-powered pool circulation Not suitable for salt water pools. This pump is built for fresh water only - and that includes any pool run on a salt chlorine generator, which is salt water even at a fraction of sea strength. If your pool is salted, this is not the right pump for it. Ask us first and we will point you to something that suits. Key features: Auto AC/DC switching - runs on solar when available, falls back to grid power when solar is insufficient, then returns to solar automatically DC brushless motor - ultra-high efficiency, low maintenance, longer lifespan than brushed alternatives Dry-run auto protection - shuts off automatically if water supply is interrupted, preventing motor damage Plug-and-play solar compatibility - sized for 2 x 440W panels (available separately on site) Warranty: 5 years (pump)