“These solids handling pumps are very good, ours powers a waterfall through a Bioforce revolution 9000 filter and has worked faultlessly for 5 years with no maintenance to the pump.
That lack of maintenance has cost me the main bearings in the old pump now and much as it was running it would overheat and cut out so I decided to replace it like for like.
Great pump, needs to be pulled apart every year for a clean up so that the calcium deposits can be rubbed off, I was too lazy and it cost me the pump - not its fault though!”