Quote:
Originally Posted by NiHaoMike
For all that work, couldn't you just get a 14.4v cordless drill motor (easy to find one for free when the battery goes out) and attach it to the pump? You can even reuse the PWM circuit.
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would one of these have the power to run the pump at the speed needed? My junk drill is good for 1400 rpm max. Would there be enough torque?