Specifications:
DC 12V Hot/Cooling Water Circulation pump
Inlet/Outlet: 1/2" male thead.
Fit both 1/2" NPT and BSP female thead，We've tested.
Max Flow Rate: 8L/Min(2.1GPM)
Max Water Head: 3 metre(9.8ft)
Max system pressure: 10Bar
Max circulating water temperature: 100°C/212°F.
Can't be immersed in 100°C/212°F hot water
Low noise: 30db at 1 metre

Package Include:
1x 12V pump
2x brass coupler
2x stainless steel clamp