Description: Variable Volume Single Vane Pump - VDR13 Design Series

High Efficiency Operation With Minimal Power Loss
All the performance of the original new VDR series mechanisms combines with precision machining for a pump that minimizes power loss, especially at full cutoff.
Quiet Operation
Journal bearings with a proven record on IP pumps plus new suction and discharge port configurations reduce operating noise and deliver quiet operation with minimal vibration, even in the high-pressure range.
Compact and Simple Design, Easy Operation
Compact and quiet, VDS Series variable vane pumps are economical and easy to handle. A simple design allows use in a wide range of hydraulic systems.
Precise Characteristics, Prompt Response
Prompt response at both ON-OFF and OFF-ON ensures instantaneous, stable, high-precision operation.
Solidly Built For High Efficiency and Long Life
VDS Series pumps are built to last, with a design that incorporates years of NACHI experience and know-how. Specially selected materials and skilled workmanship provide outstanding durability along with stable, high-efficiency operation.


Spec Value
Series VDR
Pump/Head Side Size 1
Mounting Method B: Flange Type Mount
Ring/Head Ring Size N/A
Flow Characteristics A
Pressure Adjustment Range 3: 31 - 61 (435 to 870)
Auxiliary Symbol U
Design 13
Shaft Seal 1
Weight (lb/kg) 1 / 17.6

Values provided may differ based on other specifications. Please consult the product documentation for values specific to the model number.
*Please consult product documentation for specific values

Additional Documents: