Rickmeier Gear Pump R35/31/5FL-Z-DB-SO
Low Noise and Efficient Fluid Transfer
Noise Reduction Structure: Optimized tooth profile design combined with a short, straight flow channel reduces eddy currents and cavitation, resulting in noise levels below industry standards (particularly suitable for sensitive environments such as ship cabins and precision equipment).
Suction Performance: It has a wide inlet pressure adaptation range (-0.4 ~ +0.5 bar), ensuring stable liquid suction capabilities under high vacuum conditions.
High Durability and Low Maintenance
Materials and Processes: The gears undergo carburizing and hardening treatment (material grade: 1.7139/16MnCrS5+FP), and the bearings are coated with a special layer, supporting brief dry running (lubrication-free startup).
Modular Design: The three-part housing structure is compatible with SAE/ISO standard interfaces, facilitating quick seal replacement or adaptation to different systems.
Reliable Sealing and Media Compatibility
It comes standard with radial shaft seals, with optional fluororubber (FKM) slip ring seals that are resistant to corrosive media (such as cutting oils and polyethylene glycols).
Compactness and Cost-Effectiveness
Its simple structure and small size make it suitable for space-constrained scenarios; maintenance costs are low (with no vulnerable valves/seals), and its service life can reach tens of thousands of hours.









