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Help CenterCompact Sewage Treatment System 3 kW for Restaurant Wastewater With 1-Year Technical Support
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Qingdao Conqinphi Environmental Technology Group Co., Ltd., a professional manufacturer since 2015 with a factory area of 10,000-30,000 square meters, brings you the Compact Sewage Treatment System 3 kW for Restaurant Wastewater. This integrated solution is designed to handle high-strength organic loads from restaurant kitchens while occupying minimal space. With our experience exporting to North America, Europe, Southeast Asia and beyond, this system combines efficiency, reliability and ease of maintenance. The package includes 1-year technical support to ensure your operation runs smoothly from day one.
Our restaurant wastewater treatment system uses a multi-stage biological process to break down fats, oils, grease (FOG), food residues and detergents. The compact design allows it to be installed indoors or outdoors, requiring only basic electrical and plumbing connections. At only 3 kW power consumption, it offers low operating costs while meeting strict discharge standards.
Key Features and Benefits
- Compact Footprint: Occupies less than 10m², ideal for restaurants with limited space.
- Low Energy Consumption: Only 3 kW operating power saves up to 30% compared to traditional systems.
- Fully Automatic: PLC control with touch screen, minimal operator intervention required.
- High Treatment Efficiency: Removes >95% BOD, COD, TSS and FOG.
- Corrosion-Resistant: Tank made from stainless steel or carbon steel with anti-corrosion coating.
- Easy Maintenance: Integrated sludge holding tank with pump-out connection.
- Odor Control: Included bio-filter or activated carbon deodorization unit.
- 1-Year Technical Support: Remote diagnostics, spare parts availability, and on-site training optional.
Technical Specifications
| Parameter | Value |
| Power Supply | 3 kW, 380V/50Hz (customizable) |
| Treatment Capacity | 5 – 50 m³/day (customizable) |
| Overall Dimensions | 3.0m x 1.5m x 2.5m (L x W x H) approx. |
| Weight | 1,500 – 3,000 kg (depends on material) |
| Effluent Quality | BOD ≤30 mg/L, COD ≤100 mg/L, TSS ≤30 mg/L |
| Operating Temperature | 5°C – 40°C |
| Noise Level | ≤55 dB at 1 meter |
| Control System | PLC + HMI touch screen |
| Certification | ISO9001, ISO14001, SA8000 (available) |
The system is pre-assembled and tested before shipment, reducing on-site installation time to less than two days. For restaurants handling high-volume grease traps, an optional grease interceptor can be integrated upstream. The biological culture is pre-acclimated to wastewater typical of Chinese, European or American cuisine, ensuring quick start-up.
Why Choose Qingdao Conqinphi?
As a manufacturer with 10,000-30,000 m² factory and annual export value between US$10 million – US$50 million, we have delivered thousands of wastewater treatment systems to clients in North America, South America, Europe, Africa, Asia and Oceania. Our workforce of 201-300 employees includes a dedicated R&D team and after-sales service engineers. We hold multiple management system certifications including ISO9001, ISO14000, SA8000 and more, ensuring quality and social responsibility.
Every compact sewage treatment system undergoes a 48-hour functional test and simulated load test before leaving our Qingdao factory. With the 1-year technical support, you receive prompt email/phone assistance, and we can arrange on-site commissioning for an additional fee. Our port of shipment is Qingdao, providing convenient logistics for international customers.
Investing in this system not only helps your restaurant comply with environmental regulations but also reduces the risk of sewer blockages and fines. The low power consumption and automated operation mean your staff can focus on serving customers while the treatment plant runs quietly in the background.
Contact us today to discuss your specific requirements – capacity, local discharge standards, power supply – and we will provide a tailored solution with a competitive quotation.
Frequently Asked Questions
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Q: What type of wastewater can this system treat?
A: It is specifically designed for restaurant wastewater containing food scraps, oils, grease, detergents, and organic solids. For heavy grease applications, we recommend adding a pre-treatment grease trap. -
Q: How much space is needed for installation?
A: The system footprint is approximately 3m x 1.5m. We recommend an additional 1m clearance on all sides for maintenance access. -
Q: Is the system fully automatic?
A: Yes, it comes with a PLC controller and touch screen. Normal operation is automatic – it handles aeration, sludge recirculation, and discharge based on time or level sensors. Alarm notifications are sent via SMS or email (optional). -
Q: What kind of maintenance is required?
A: Periodic desludging (every 1-3 months depending on load), cleaning of the deodorization filter, and annual inspection of pumps and blowers. We provide a detailed maintenance manual with the system. -
Q: Can the system be customized for different power supply voltages?
A: Yes, we can customize the electrical components for 220V/60Hz, 415V/50Hz, or other standards. Please specify your local voltage when ordering. -
Q: How long does delivery take?
A: Standard lead time is 30-45 days after order confirmation and deposit. Expedited shipping may be arranged for an extra fee. -
Q: Do you provide installation and training?
A: We provide detailed installation drawings and a technical support hotline. On-site supervision and operator training are available as paid services upon request. -
Q: What certifications does the system have?
A: Our factory is certified to ISO9001, ISO14001, SA8000 and other management systems. We can provide a Certificate of Origin and material certificates if needed.
Qingdao Conqinphi Environmental Technology Group Co., Ltd. – Your reliable partner for sustainable wastewater solutions. Let us help you keep your restaurant clean and compliant.
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