The Packo ZL series is a high-performance range of rotary lobe pumps designed for hygienic applications across industries. Built with stainless-steel wetted parts (316L) and polished internal surfaces (Ra ≤ 0.6 µm), they are engineered for outstanding cleanliness, durability, and gentle handling of viscous or shear-sensitive materials.
The ZL units feature front-accessible seals, a variety of rotor geometries (bi-wing, tri-lobe, multilobe, heli-lobe) and multiple connection-options, making them highly adaptable to process-specific needs. Their design minimises product entrapment, simplifies inspection and maintenance, and supports CIP/SIP protocols.
Applications
Ideal for food & beverage (dairy, sauces, soft fruits, oils), pharmaceutical & cosmetics (creams, gels, high-purity liquids), chemical processing (viscous emulsions, detergents), bakeries, breweries and other hygienic production environments where a wide viscosity-range of fluids must be handled gently and reliably.
Benefits
- Hygienically optimised: electropolished internals, minimal dead-spaces, suitable for CIP/SIP environments
- Gentle product transfer: low-shear rotor handling preserves the integrity of sensitive or particulate-rich fluids
- Robust and reliable: high-grade materials, helical gearing, precision machining ensure long service life
- Flexible maintenance: front-loaded seals and modular rotor options reduce downtime and ease servicing
- Wide operational range: capable of handling thin to highly viscous fluids, solid-laden media, with suitable rotor and seal options







