Quote:
Originally Posted by P.C.
Does the electric water pump operate at a constant rpm?
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No, there is a a thermostatic control box which is the brains of the unit. It operates a fan also so that the fan will only kick on at a certain temp. You can dial in the temp also, e.g., 80C, 85C, 90C, et cet. Here is the You Tube linke which demonstrates the pump in action.
Davies Craig Electric Water Pumps Demonstration - Performance Garage - YouTube