Dulles Equipment
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Our Low-Noise Screw Press Dewatering Machine is designed for modern environmental facilities and wastewater treatment plants. It offers efficient and continuous solid–liquid separation while operating quietly, making it ideal for urban or sensitive environments. With durable construction and low maintenance requirements, this machine reduces sludge volume, lowers disposal costs, and ensures stable, reliable performance for municipal and industrial wastewater applications.
(Custom configurations available upon request)
| Model | Feeding (m3/h) | DS (kg/h) | Power (kW) | Disc (mm) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| DL-131 | 0.2-0.5 | 5-10 | 0.36 | DN130*1180 | 1870*730*1170 | 250 |
| DL-132 | 0.4-1.0 | 10-20 | 0.54 | DN130*1180 | 2000*960*1230 | 350 |
| DL-251 | 0.6-1.5 | 15-30 | 0.92 | DN250*1760 | 2690*880*1660 | 500 |
| DL-302 | 2.4-6.0 | 60-120 | 2.05 | DN300*2220 | 3500*1300*1700 | 1340 |
| DL-402 | 4.6-16.0 | 160-320 | 4.5 | DN400*3100 | 4870*1710*2520 | 3850 |
| DL-404 | 12.8-32.0 | 320-640 | 9.0 | DN400*3100 | 4840*3140*2250 | 7000 |
Manufactured from SUS304 or SUS316L stainless steel, featuring excellent corrosion and wear resistance. Designed for long-term operation in high salinity or acidic environments.
CNC-machined and polished for precise spacing. The alternating rings create a self-cleaning structure that ensures stable dewatering performance without clogging.
Our facility specializes in water and wastewater treatment devices, integrating product development, engineering support, and technology consulting. With over 10 years of experience in exporting wastewater treatment machinery, we provide reliable solutions for global clients.
We actively participate in professional trade shows worldwide, showcasing our submersible mixers, circulation pumps, and mechanical aerators. These events allow us to engage directly with industry experts and share the latest environmental technologies.
We welcome clients to visit our factory to experience our production process firsthand. Tour our assembly lines and testing centers to understand our quality control systems and R&D strength.
