I am putting the red dragon's one shelf above tunzes because I can actually BUY tunzes, can't say the same for the RD pumps.Originally posted by jhale:
I'm going to have to put the red dragon's on the same shelf as tunzes's, nice equipment, but I'm never going to own it.
I can't justify that expense. I'm energy conscience but I also need to eat![]()
Frank is the dolphin air or water cooled, can you tell if it adds heat?
I was thinking of a dolphin or sequence to replace my return pump.
The dolphin's are aircooled but it does not have a external "fan" like the larger Iwakis. They are quite but the motor does get warm, the wetend is isolated from the motor so little or no heat should pass into the fluid. The rated wattage on their lable is misleading, I have three in my house so I will put a watts killer meter on it tonight to give everyone a true watt rating. Another thing I don't like about AM3K pump is that they leak at the driveshaft seal, that is why I have a spare pump for the two that are running.



