Vane Pumps Nachi UVN Series variable volume vane uni – pump 3 to 16 cm3/ rev 8 Mpa (81.6 kgf/cm2) energy efficient high performance, lightweight and compact design, low noise and long life.
Features Vane Pumps Nachi UVN:
- Energy efficient high performance
All the performance of a vane pump, right from the low pressure range, is enhanced even further by eliminating the external drain and optimizing the pressure balance, creating a design that generates little heat.
The result is a pump that contributes to the energy efficiency of the mother machine, as well as to process precision. - Lightweight, compact design
The pump and motor designed for exclusive uni-pump use, making them lightweight, compact, easy to handle, and suitable for a wide range of applications. - Low noise, long life
The pump and motor shaft linked by a joint, which minimizes noise by eliminating the effects of shaft vibration and an off – centre shaft. The coupling is constructed to allow constant lubrication, for friction – free long life.

Specification of UVN-1A-0A2-0.7-4-11 :
- Pump Capacity : 8.1 cm3/rev
- Pressure Adjustment Range : 1.5 to 4.0 Mpa{15.3 to 40.8 kgf/cm2}
- No – load discharge rate :
- 50 Hz : 12 l/min
- 60 Hz : 14.5 l/min
Specification of UVN-1A-0A3-0.7-4-11 :
- Pump Capacity : 8.1 cm3/rev
- Pressure Adjustment Range : 3.5 to 6.0 Mpa{35.7 to 61.2 kgf/cm2}
- No – load discharge rate :
- 50 Hz : 12 l/min
- 60 Hz : 14.5 l/min



