Industrial rotary sifter for bulk materials
In various industries, ensuring the quality of bulk materials is crucial to prevent contaminants like foreign bodies and maintain product integrity. Specifically, it involves verifying grain sizes and removing unwanted materials efficiently.

Accurately sifts and removes contaminants
The RS Rotary Sifter from Zeppelin Systems is widely utilized across different industries for primary and final sifting. It operates effectively under silos, before vessels, and at feeding stations. Engineered for the food industry, it meets EHEDG guidelines, ensuring all contact parts maintain food quality standards. Its drum, available in polyester or VA stainless steel, can be easily inspected, cleaned, and replaced via side openings. The sifter can handle pressures up to 0.8 bars in pneumatic conveying lines, making it highly versatile. Mesh sizes range from 0.25 mm to 8 mm, enabling precise grain size verification and foreign body removal. Optional features include automatic sifter drum monitoring and self-cleaning capabilities. Designed for durability, it includes double bearings on the conveying screw and beating bars, ensuring long service life and low vibration. Suitable for use in ATEX zones 21 or 22, it complies with Directive 94/9/EC.
Benefits
- Ensures high-quality bulk material processing
- Easy inspection and cleaning of sifter drum
- Customizable mesh sizes for precise sifting
- Optional features for drum monitoring and cleaning
- Compliant with ATEX Directive for safety