Description<br> -Voltage: 48v DC<br> -Power: 540w<br> -Impeller style: Screw<br> -Impeller material: Stainless Steel <br> -Max Flow Rate: 9gpm/min<br> -Max Total Head: 390ft<br> -Outlet size: 3/4" <br><br> Package includes:<br> 1. 540watts pump with 6ft cable,<br> 2. MPPT controller,<br> 3. spare parts:screw impeller<br> 4. Waterproof heatshrink wire covers,<br> 5. 2xWater level sensors and 1x float switch,<br> 6. Cabel for solar panel with MC4 plug: 20ft<br> 7. Installation Manual<br><br> Solar panels required: 4x 200watts 12V panels connected in series