Beinlich ZPI Internal Gear Pump

Thanks to internal gear wheels, the gear pump ZPI allows an especially low-noise conveying of the fluid which not only reduces the noise emission but also the costs for noise-absorbing measures.

Furthermore, the high volumetric efficiency of the ZPI internal gear pump has a positive effect on the energy balance due to the improvement of the overall efficiency.

Performance data

• Displacements 1.00 up to 207.00 cc/rev

• Speed 300 up to 3,000 rpm

• Viscosity 10 up to 1,000 mPas

• Ambient temperature range -30°C up to +60°C

• Medium temperature / operating temperature -20°C up to +150°C

• Operating pressure up to 120 bar

Application areas

• Low noise hydraulic drives

• Coolant pumps for machine tools

• ‘Overdrive’ pumps for hydraulic presses in combination with Beinlich radial piston pumps

Advantages of the internal gear pump ZPI

• Low pulsation

• Low noise operation

• Long service life

• High volumetric efficiency

Downloads: 

• 2 Page Data Sheet – Under construction
• Full ZPI Catalogue