I have a MP10QD I recently got brand new and out of the box it was so loud I was worried it was going to fly apart in my tank. Ecotech sent me a new wet side and it is better now, but I still hear it from 10 feet away as it winds up and down. It makes a whirring / rumble type noise. Is this normal? I thought with as many good reviews for this product that it would be much more quiet. Is it possible I have a defective dry side? I would call Ecotech but my work schedule makes it so difficult.
here is the sound it made before the new wet side. after replacement, it is less but I still here the same noise from across the room:
here is the sound it made before the new wet side. after replacement, it is less but I still here the same noise from across the room: