The units are optimized for variable-speed drives across a wide speed range and for operation in reverse mode. They feature a single gear stage, and their compact design can be easily integrated into space-constrained machines. The QYEH series also offers additional advantages in demanding environments with high cyclic loads. The robust design supports long service life and high reliability, allowing operation with a variety of critical fluids while maintaining cavitation resistance, even under critical conditions.
The QYEH’s non-compensated design, featuring a special gear geometry and only two moving components, ensures low operating noise at a pleasant frequency, combined with low pulsation.