SQP Series Single Pump This series vane pumps are high pressure and high performance intra-vane pumps, which are specially developed for low working condition. They are widely applied in hydraulic system for machine-tools, presses, die casting machines, engineering, plastic injection mounding and other machineries, which call for lower noise. Main characteristic. 1. Cartridge kits are entirely similar to those of VICKER stable pumps, which can be interchanged with cartridge kits of SQP series. 2. New configuration design gets an excellent performance in restraining pulsing and noise. 3. Strengthened pump housing design offers a better anti-vibration ability, which effect the remarkable low noise.