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Ringpump RP-CIII series


Small in size and flow rate among multi-purpose pumps in our lineup.
The pump head including tube is replaceable and you have wide range of usage.

Catalog (PDF)
Outline drawing (PDF)
3D CAD data (STEP)
2D CAD data (DXF)

Standard model (Spec 1)
Model No. Voltage
Discharge rate
Tube Usable voltage range
Type IDxOD mm
RP-CIII1.6S-2Z-DC3V 3 1.6 Silicone 1.6 x 3.2 3 - 5V
RP-CIII1.6F-2Z-DC3V 3 1.6 PharMed 1.6 x 3.2
RP-CIII1.6R-2Z-DC3V 3 1.6 Fluran 1.6 x 3.2
RP-CIII1.6S-3Z-DC5V 5 2.8 Silicone 1.6 x 3.2 3 - 5V
RP-CIII1.6F-3Z-DC5V 5 2.8 PharMed 1.6 x 3.2
RP-CIII1.6R-3Z-DC5V 5 2.8 Fluran 1.6 x 3.2
Outline drawing
RP-CV outline drawing IMPORTANT !!
Connect "red" lead wire to positive pole and "black" one to negative pole.
If you connect properly, flow direction is as shown in following illustration.
If you connect to opposit pole, it may cause troubles such as flow failure.
Mounting holes
RP-CV mounting holes
Discharge direction
RP-CV discharge direction

P-Q characteristics
RP-CV P-Q曲線 * It will change by the material or ID of the tube or the motor.