Product: Solar powered water pump Color: Gray Model: S242T-40 Voltage: 24V Wide Operating Voltage: 18V-45V Power: 284 W Maximum Flow: 2 m3/h Maximum Head: 40 m (131.2 ft) Inlet: 76 mm (2.99 inch) Outlet: 25 mm (0.98 inch) Rotation Speed: 3500 r/m Standard Wiring: 1 m (3.28 ft) Protection Class: IP68 Recommended Solar Panels: 430W-570W (36V) Package Size: 12 x 12 x 52 cm (4.7 x 4.7 x 20.5 inch) Gross weight: 4.2 kg (9.3 lbs).