Fine drum screens for wastewater treatment
Streamline your wastewater treatment process by seamlessly integrating a rotating fine drum screen, efficiently handling screening, washing, conveying, and dewatering in a single, automated unit that eliminates the need for multiple stages.

Screens, Washes, Conveys, and Dewaters Wastewater
The SPIRAMATIC VSA Fine Drum Screen from WAMGROUP offers an innovative solution for effective wastewater treatment across both municipal and industrial applications. This equipment is designed with a rotating drum screen, conveyor screw, and compaction zone to combine screening, washing, conveying, and dewatering processes into one cohesive unit. Ideal for treatment facilities, it ensures high capture efficiency by utilizing a triple face seal that minimizes bypass of fibrous materials like hair. Available with a range of filter mesh sizes, including options for 1.0 to 6.0 mm, it allows flexibility for various waste streams. The unit supports both in-channel and in-tank installations, facilitating seamless integration into existing processes. In terms of construction, it features a robust frame of 304L or 316L stainless steel and spiral components manufactured from specialized ST 52 steel, emphasizing durability and corrosion resistance. Energy-efficient operations are ensured through its low power requirements, while its design minimizes maintenance needs, thanks to features like self-cleaning mechanisms and a self-lubricating bronze bushing. Options for customization include alternative screen types and control panel configurations, making this equipment adaptable to a wide range of wastewater treatment scenarios.
Benefits
- Enhances treatment efficiency by integrating multiple processes into a single unit.
- Minimizes operational costs with low energy consumption and reduced maintenance needs.
- Increases solids capture rate through a proprietary triple face seal design.
- Allows for versatile installation in various setups with in-channel and in-tank adaptability.
- Offers long-term durability with high-quality stainless steel construction and self-lubricating components.
- Applications
- Fruit processing wastewater,Plastics recycling industry wastewater,Sludge treatment,Clean water treatment,Pulp processing wastewater,Beverage industry wastewater,Tanneries,Municipal wastewater,Industrial solid waste handling,Starch processing,Animal by-products processing,Animal by-products handling,Catering wastewater,Incinerators,Food processing wastewater,Paper processing wastewater,Dyeing works,Industrial wastewater,By-products processing,Vegetable processing wastewater
- End products
- Steps before
- Screening,Pretreatment,Washing
- Steps after
- Conveying,Dewatering,Compaction,Solids Discharge
- Input ingredients
- wastewater,municipal waste,industrial waste,organic matter,waste screenings,fibrous materials
- Output ingredients
- dewatered screenings,compacted solids,washed out organic substances
- Market info
- WAMGROUP is known for its expertise in manufacturing bulk material handling and processing equipment, including screw conveyors, dust collectors, and valve systems, with a strong reputation for innovation, quality, and global market presence.
- Filter mesh sizes for MBR pre-treatment
- 1.0 – 1.5 – 2.0 – 3.0 mm round holes
- Filter mesh sizes (other than MBR use)
- 0.5 – 1.0 – 2.0 – 3.0 – 4.0 – 5.0 – 6.0 mm wedge wire
- Channel width
- 600 ~ 3,000mm
- Incline angle
- 35 degrees
- Frame material
- 304 L / 316 L SS
- Spiral material
- Special ST 52 steel,or 304 L / 316 L SS
- Triple face seal
- Maximum capture efficiency of fine solids
- Energy consumption
- Low
- Motor protection
- Alternative voltage and frequency available
- Cleaning method
- Spray bar and cleaning brush
- Bushing material
- Self-lubricating bronze
- Solids discharge method
- Discharge chute into a container or compactor
- Alternative application options
- In-channel and in-tank application
- Working mechanism
- Rotating drum screen
- Integrated steps
- Screening,washing,conveying,dewatering
- Inline operation
- Yes
- Energy efficiency
- Low energy consumption
- Cleaning method
- Self-cleaning,spray nozzles,brush
- Batch vs. continuous operation
- Continuous
- Automation level
- Optional control panel
- Abrasion resistance
- Yes
- Biological compatibility
- Yes (suitable for wastewater treatment)
- Cleanability
- Self-cleaning system
- Corrosive resistance (e.g. acids)
- AISI 304L / 316L stainless steel
- Density/particle size
- Designed for various solids
- Drum shape
- Cylindrical
- Drum size
- Variable
- Channel width
- 600 ~ 3,000 mm
- Frame material
- 304 L / 316 L Stainless Steel
- Incline angle
- 35 degrees
- Spiral material
- ST 52 Steel,or 304 L / 316 L Stainless Steel
- Control panel type
- Available with alternative degree of motor protection
- Screen types and sizes
- Alternative screen types and sizes available
- Application placement
- Available for both in-channel and in-tank application
- Motor protection
- Alternative voltage and frequency available
- Covers
- Removable,sliding aluminium covers or fixed stainless steel covers
- Additional features
- Bagger and Heating device available as accessories