Rotary sifter for bulk material preparation
In many industries, ensuring that bulk materials are free from contaminants before processing is crucial. Challenges include removing foreign bodies, verifying grain size, and breaking up lumps to maximize material usage.

Efficiently sift and prepare bulk materials
The RS rotary sifter from Zeppelin Systems is designed for versatile applications including as a pre-sifter before silos, a final sifter under vessels, and as an inline sifter for pneumatic conveying lines. It operates effectively under pressures up to 0.8 bar overpressure or negative pressure. Specifically built for the food industry, all contact parts are compliant with EHEDG guidelines and BG regulations, ensuring food safety and hygiene. The rotary sifter features an easy-to-clean design with inspection openings for hassle-free maintenance. The sifter drum, available in polyester or VA stainless steel, can be customized with mesh sizes from 0.25 mm to 8 mm. It effectively separates coarse material, loosens product lumps, and removes contaminants, protecting downstream processing equipment. Additionally, the unit’s compact, robust, and low-vibration construction highlights its efficiency and durability. Optional features like the Screen-D-Tect monitoring system and automatic cleaning enhance operational reliability.
Benefits
- Ensures food safety compliance
- Customizable sifter drum mesh sizes
- Protects downstream processing equipment
- Compact and durable design
- Optional automated monitoring and cleaning systems