Propeller pump study reveals big differences between flow ratings and actual output

Now that we have some real independent data on the flow output of propeller water pumps, it is possible to compare real world performance to the rated output of several propeller pumps. In the graph above produced by Sandford, Straka…

Tunze Nano Stream 6045 Flow Control with mechanically adjusted nozzle

The Tunze Nano Stream 6045 Flow Control is the latest iteration of Tunze’s strongest of the smallest. The Nano Stream 6045 has a maximum flowrate just shy of 1200 gallons per hour and as such, was never really suitable for…