Power source: DC 12V, Rated current: 0.7A, Brushless Motor, Low noise: 30db at 1 metre, Service life: 30000 hours up
Inlet/Outlet: 1/2" male thread. Fit both 1/2" NPT and BSP female thread. We've tested. w/ two brass coupler
Circulation pump can't self-pump water. The pump must be used under water level. Max Flow Rate: 8L/Min(2.1GPM), Max Water Head: 3 metre(9.8ft), Max system pressure: 10Bar(145PSI)
Max circulating water temperature: 100°C/212°F. But can't be immersed in 100°C/212°F hot water
WARRANTY: 1 year free exchange without return. It's perfect for home solar water heating systems or other circulation pump application.