1.4. Pressure side (pump outlet)
The pressure side must be at least the same diameter like the diameter of the pump's outlet to avoid pressure drop, too high flow rates
and noise to a minimum. At best increase the diameter of the tubing directly behind the pump to increase flow rate and save energy.
Avoid short 90° bends, try to use long swept bends (less pressure loss). If there is a chance of a blocked pump (e.g. closed ball valve), a
bypass must be installed to the pressure line to ensure some water flow through the pump.
Connection pressure side:
50/63mm or 2" male threading (dependant of model)
Flow
Maximum flow – volume in pipe diameter:
Pipe Diameter (mm)
Optimal flow for minimum pressure loss (l/h)
50
8.000
63
14.000
75
20.000
90
29.000
110
43.000
125
55.000