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In some countries 2" BSP is also called 50mm as the internal bore of the pipe is about 50mm
Electronics are now fully enclosed in a strong aluminium enclosure that also doubles as the pump base
Guaranteed performance up to 1200W (or your money back)
It is often cheaper to buy through a dealer
PowerClamp 3 (PC3) io Low Head Options In some countries 2" BSPThe PowerClamp (PC3 is the 3rd generation of this product) is a device for limiting the maximum output voltage of a PowerSpout hydro turbine, so as to protect sensitive equipment such as charge controllers or grid tied inverters (GTIs) that are connected to it. It is an external device, wired to the output of the turbine. It uses PWM diversion of current to a heating load as a means to limit the voltage that is passed on. For added security it