It's perfect for the home solar water heating systems or other circulation pump application.<br> Brushless Motor,Super long working life,low consumption and low noise<br><br> <b>Power source:</b> DC 12V<br> <b>Rated current:</b> 0.7A<br> <b>Low noise:</b> 30db at 1 metre<br> <b>Service life:</b> 30000 hours up<br> <b>Inlet/Outlet:</b> 1/2" male thead. Fit both 1/2" NPT and BSP female thead. We've tested. w/ two brass coupler<br><br> <b>Max Flow Rate:</b> 8L/Min(2.1GPM)<br> <b>Max Water Head:</b> 3 metre(9.8ft)<br> <b>Max system pressure:</b> 10Bar(145PSI)<br> <b>Max circulating water temperature: 55°C/131°F. Can't be immersed in hot water exceeding 50°C/122℉ <br><br> <b>Item included:</b><br><br> 1x bayite DC 12V Circulation Water Pump<br> 1x AC 110v to DC 12v power adapter<br>