
EKWB EK-XTOP Revo D5 PWM - incl. pump
EKWB EK-XTOP Revo D5 PWM - incl. pump
i got this pump and when i run it at 550rpm it gets quite loud. is this normal? I also have no air in the circuit. Both pumps run loud above 550rpm
How loud is loud ? An audible hum, a loud humming ?
at 550rpm audible hum and from 100rpm approx. loud hum below 550 rpm barely audible