Changing
the suction height affects pumped volume. The higher the suction height is,
the smaller the pumped volume becomes. The lower the suction height is, the
larger the pumped volume becomes.
The table below shows an example of measured
changes in pumped volume resulting from changes in suction height.
Model
number used: NRP-500P
Measurement conditions:
The
pumped volume is set at 500mm3 when the suction height is 500mm.
(Other
than the conditions specified below, the
measurements follow the standard test
conditions.)
Experimental
data of pumped volume versus suction height
|
Suction
Height
(mm)
|
Pumped
Volume
(mm3)
|
|
50
|
556
|
|
100
|
542
|
|
200
|
521
|
|
300
|
505
|
|
400
|
503
|
|
500
(Standard value)
|
500
|
|
600
|
497
|
|
700
|
488
|
|
800
|
479
|