4
Diameter
Become small
Diameter
Become large
45°elbow
Same diameter
45°
● Do not reduce the diameter in the middle of piping.
● When connecting a valve in the middle of piping, be sure to provide a bypass point.
Precautions for Piping
Excessive drainage resistance results in reduced flow, abnormal pump noise and malfunction.
Please observe the following precautions.
● Do not use a right-angle elbow pipe at the end of the water intake pipe or the drain pipe.
If necessary, use a pipe with a smooth angle.