Looking for reliable oil filtration equipment for your processing facility? Our Dual Tank Positive Shutter Oil Filter delivers exceptional performance for vegetable oil purification. With advanced dual-tank technology and positive pressure filtration, this system ensures continuous operation and superior oil quality. Engineered by Lewin Industrial with 28 years of manufacturing expertise, our product combines efficiency with reliability. Whether you need hot filtration, cold filtration, or solid-liquid separation, this equipment provides the solution your business demands for consistent, high-quality results.
Our oil filtration systems feature two robust models designed for different production capacities. The LW-15S and LW-25S models incorporate pressurized closed-loop technology with multiple filter layers. These frameworks exceed expectations in ceaseless operation, requiring negligible supervision whereas conveying crystal-clear oil prepared for coordinate bottling.
The dual-tank plan permits for continuous filtration cycles. Whereas one tank works, the other can be cleaned or kept up. This setup disposes of generation downtime and maximizes your operational efficiency.




LW-15S Specifications
| Parameter | Value |
|---|---|
| Model | LW-15S |
| Filter Area | 15m³ |
| Number of Filters | 30pcs |
| Filter Material | Pure Cotton/Chemical Fiber Optional |
| Filter Cake Thickness | ≤15mm |
| Rated Working Pressure | 0.2Mpa |
| Maximum Work Pressure | 0.3Mpa |
| Filter Temperature | 15-170℃ |
| Whole Power | 1.1kw |
| Size | 150×65×120cm |
| Material | Carbon Steel |
| Weight | 241kg |
| Operation Voltage | 220v/380v |
LW-25S Specifications
| Parameter | Value |
|---|---|
| Model | LW-25S |
| Filter Area | 25m³ |
| Number of Filters | 50pcs |
| Filter Material | Pure Cotton/Chemical Fiber Optional |
| Filter Cake Thickness | ≤15mm |
| Rated Working Pressure | 0.2Mpa |
| Maximum Work Pressure | 0.3Mpa |
| Filter Temperature | 15-170℃ |
| Whole Power | 1.1kw |
| Size | 150×65×130cm |
| Material | Carbon Steel |
| Weight | 330kg |
| Operation Voltage | 220v/380v |
Continuous 24-Hour Operation:
Your filtration framework runs consequently without steady observing. The weight buffer tank guarantees steady filtration weight all through the process.
01
Multi-Layer Filtration:
Select between 30-layer or 50-layer arrangements depending on your generation needs. Each layer contributes to predominant oil clarity and purity.
02
Temperature Flexibility:
Handle oils at temperatures extending from 15°C to 170°C. This adaptability suits different oil sorts and handling requirements.
03
Dual Channel Choices:
Select between immaculate cotton and chemical fiber channel materials based on your particular application needs.
04
Our positive pressure filtration technology combines the best features of plate and frame systems. You get lightweight construction with exceptional durability and reasonable structural design.
The pressurized closed-loop system minimizes filtration loss while maximizing quality. Large filtration area in a compact footprint means efficient use of your facility space.
Unattended operation capability increases throughput significantly. Your team can focus on other tasks while the system runs continuously. The Dual Tank Positive Shutter Oil Filter has achieved remarkable success in sesame oil filtration, overcoming traditional challenges in this demanding application.




Constructed from high-grade carbon steel, these systems withstand demanding industrial environments. The robust construction ensures long-term reliability under continuous operation.
Perfect applications include:
The system handles various vegetable oils effectively. From sunflower and soybean to sesame and rapeseed oils, your equipment adapts to different processing needs.




Every unit undergoes rigorous testing before shipment. Our quality control team follows S09001 Quality Management System standards. Each filtration system receives comprehensive inspection to ensure optimal performance.
We test pressure capabilities, temperature resistance, and filtration efficiency. Your equipment arrives ready for immediate installation and operation.



Regular maintenance keeps your system operating at peak efficiency. The design allows easy access to all components for routine cleaning and inspection.
Filter replacement is straightforward with our user-friendly design. Detailed maintenance schedules help you plan downtime effectively. Our technical team provides guidance for preventive maintenance procedures.



Your equipment receives protection through waterproof double film packaging and export-standard fumigation-free wooden boxes. Anti-rust oil application prevents corrosion during shipping.
We customize packaging based on your specific requirements. Multiple shipping options include sea freight, air transport, road delivery, and express services. Our logistics partners include DHL, UPS, FedEx, Maersk, and other trusted carriers.




Comprehensive Warranty:
Enjoy one-year warranty coverage with lifetime repair service. During the warranty period, we provide free maintenance service for manufacturing defects.

Technical Support:
Our engineers offer 30-second call pickup and 15-minute emergency response. Video call diagnosis provides real-time troubleshooting assistance.

Spare Parts Availability:
We maintain inventory for all components. One phone call gets your needed parts shipped quickly.
Our design and R&D team creates customized solutions for your specific needs. University-backed resources ensure innovative approaches to your unique requirements.
We accept custom model specifications and welcome factory visits. Our engineers develop technical drawings according to your operational demands.

Service Philosophy and Company Strength
With 28 years of manufacturing experience and 21 years in machinery exports, Lewin Industrial prioritizes customer satisfaction. Our philosophy of "customer first, quality first, service first" drives every interaction.
Our integrated factory with independent production and sales teams ensures excellent pre-sales and after-sales service. The Dual Tank Positive Shutter Oil Filter represents our commitment to quality and innovation.
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Q: What's the difference between LW-15S and LW-25S models?
A: The LW-15S features 30 filter layers with 15m³ filtration area, while LW-25S offers 50 layers and 25m³ area for higher capacity operations.
Q: Can the system handle different oil types?
A: Yes, both models process various vegetable oils effectively, including challenging applications like sesame oil filtration.
Q: How long does installation take?
A: Installation typically takes 1-2 days depending on your facility setup. We provide installation service and comprehensive training.
Q: What maintenance schedule do you recommend?
A: Regular filter replacement and monthly pressure checks maintain optimal performance. We provide detailed maintenance guidelines with your equipment.
Ready to enhance your oil processing capabilities? Our team stands ready to discuss your filtration requirements and recommend the ideal Dual Tank Positive Shutter Oil Filter configuration for your operation.
Email: lewinoilpresser@gmail.com
Phone: +86-15638538073
Whatsapp: +86-15638538073
Wechat: +86-15638538073
Contact us today for detailed quotations, technical specifications, or to schedule a factory visit. Let's explore how our filtration technology can improve your oil production quality and efficiency.


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