KUHN KSR-S step screens are predominantly used in the mechanical purification stage of municipal and industrial sewage treatment plants.
Advantages:
- Maximum throughput and separation capacity, low height loss
- Gap width 1–6 mm
- Especially applicable for narrow channels (>800 mm)
- Self-cleaning screen surface
— no brushes or scrapers
— no washing water consumption - Narrowest side cheeks for maximum filter space with minimum space requirement
- Stable screen frame made of folded profiles with optimized strength characteristics
- Three-phase AC gear motor as drive unit encapsulated in separate housing (providing protection against aggressive and damp sewage vapors)
- Chain transmission with automatic chain tensioner
- Drive unit and bearings located above the waterline
- Removable covers for hygienic encapsulation above the flume
- Simple retrofitting in existing plants
- Simple maintenance
- Runs quietly
- No attachments necessary at the channel floor
- Machine can be pivoted out of the flume