Hydroelectric Generator adopts unique hydroelectric separation technology, dual magnetic coupling clutch, small size and large output power. Micro-Hydro Generator's scientific and exquisite structural arrangement, the inlet and outlet pipes can be selected according to requirements, and single-word or L-shaped right-angle components can be used. This Water Wheel adopts efficient and long-life waterway design, ultra-low flow loss, ultra-low water pressure (0.05mpa) start. When the load is shorted, it can start smoothly. Weight 130g/4.6oz Operating water pressure 0.05-0.5mpa (Max) operating water pressure 0.55mpa Maximum pressure 1.6Mpa Flow loss: 3.6% (0.25 MP) Operating temperature range 5 ℃ ~ 85 ℃ Output voltage 9.8~18.5VDC/ no load, 8.8~15VDC/ 0.1K load Output current 128~260 MA/ 0.1K load Dimension Dia.85.4 * 42.5 * 81.4mm Test exit open Output power 3.5W Inlet and outlet pipe Angle 90°, 180°, 270° Outer diameter 20mm/0.8inch Inner diameter 13mm/0.5inch Installation install according to the direction of arrow (1/2inch water pipe) Package List 1 x Micro Generator Mini 6-24V Toggle Relay 12V 24V 220V Aluminum PTC Heating Element PM2.5 Sensor G3/4inch Water Pressure Regulator DN20 Water Pressure Regulator Brass Add to Cart Buying Options Buying Options Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 33 3.8 out of 5 stars 29 4.1 out of 5 stars 20 3.7 out of 5 stars 240 3.8 out of 5 stars 104 Price $7.99$7.99 — no data — no data $26.71$26.71 $28.06$28.06