
The Industrial Decanter Centrifuge for Manufacturing Wastewater Solids continuously separates suspended solids from industrial wastewater.
It is suitable for metal processing, chemical production, coating, machining, mineral processing, and general manufacturing wastewater.
Fine particles may settle slowly and reduce water clarity.
Solids concentration, particle size, and flow rate may change during production.
Metal, mineral, and ceramic particles can cause equipment wear.
Oil, polymers, paint residues, and chemicals may affect solids conveying.
The separated liquid may require polishing before reuse or discharge.
Manufacturing Wastewater
→ Screening
→ Equalization / Optional Flocculation
→ Decanter Centrifuge
→ Clarified Water + Dewatered Solids
Clarified Water → Further Treatment / Reuse
Dewatered Solids → Recovery / Filter Press / Disposal
Conditioned wastewater enters the rotating bowl.
Dense particles move toward the bowl wall.
Separated water remains near the bowl center.
The screw conveyor moves solids toward the conical end.
Clarified water and dewatered solids discharge separately.

| Model | Diameter (mm) | Length (mm) | Length-to-diameter rate | G force | Max solid discharge (m³/h) | Weight (kg) | Dimension (L*W*H) (mm) |
|---|---|---|---|---|---|---|---|
| PDC-10 | 250 | 1000 | 4 | 4080 | 0.4 | 1000 | 2410*800*1080 |
| PDC-12 | 4200 | 1350 | 4 | 3500 | 0.6 | 1200 | 2610*800*1080 |
| PDC-12 | 4200 | 1350 | 4.5 | 3180 | 1.2 | 1800 | 3495*840*1180 |
| PDC-18 | 4000 | 1600 | 4.5 | 3180 | 1.2 | 3200 | 3497*1020*1385 |
| PDC-18 | 450 | 2150 | 4 | 2500 | 2 | 3800 | 4447*1080*1385 |
| PDC-20 | 400 | 2250 | 4.5 | 2500 | 3.5 | 4000 | 4580*1140*1470 |
| PDC-21 | 530 | 2280 | 4.3 | 2500 | 5 | 5000 | 4924*1170*1540 |
| PDC-26 | 655 | 2800 | 4.3 | 2270 | 8 | 7000 | 4300*1900*1350 |
Processes manufacturing wastewater containing metal fines, grinding sludge, mineral particles, paint residues, and precipitated solids.
Continuously removes suspended solids without the batch cycles required by filter presses.
Concentrates industrial solids to reduce storage, transport, and disposal costs.
Removes suspended particles before downstream filtration, biological treatment, membrane systems, or water reuse.
Optional carbide or ceramic protection improves service life when handling abrasive metal, mineral, ceramic, or glass particles.
Please provide:
Yes. Very fine particles may require flocculant conditioning.
Yes, but high oil content or stable emulsions may require pretreatment.
Feed properties, bowl speed, differential speed, pond depth, and throughput.
It is recommended for metal fines, minerals, ceramics, and abrasive sludge.
Possibly. The water should first meet the downstream process-quality requirements.
Peony welcomes cooperation with manufacturing plants, metalworking companies, automotive-parts producers, coating and chemical factories, wastewater-treatment contractors, equipment distributors, and regional agents.
We support partners with wastewater testing, decanter centrifuge selection, flocculant evaluation, wear-resistant configuration, process integration, commissioning, spare parts, and after-sales service.
Send us your wastewater composition, solids concentration, particle size, flow rate, target cake dryness, and clarified-water requirement. Our engineering team will recommend a suitable manufacturing wastewater solids separation solution.