With a robust corrosion-resistant steel body, you can ensure long-term durability in harsh industrial environments. This design is ~20% more resistant to wear and tear compared to standard steel models*.
With a user-friendly touchscreen and multi-program presets, you can customize operational modes to suit varying pollution levels and environmental conditions. Setup is 30% faster than manual systems*.
With plasma fume extraction and reverse pulse jet technology, you can achieve 99% filtration efficiency and minimal downtime. This outperforms traditional models by 30% in efficiency and reduces maintenance time by 40%*.
Designed for 24/7 commercial use, this system can handle double the workload of residential models*, ensuring uninterrupted air quality in industrial settings.
Equipped with eco-friendly filtration materials, this device meets ISO 14001 environmental standards*, making it ideal for businesses prioritizing sustainability.
The Oujing Environmental High Power Central Dust and Air Extractor is a robust industrial filtration system designed for high-efficiency air purification in heavy-duty environments. Built with durable steel construction and featuring reverse pulse jet technology, it combines plasma fume extraction with advanced filtration to tackle particulate matter, fumes, and hazardous airborne contaminants.
Feature | Specification | Application Scenario |
---|---|---|
Filtration Efficiency | 99.97% (HEPA-grade) | Cleanrooms, pharmaceutical production |
Reverse Pulse Jet | Automated self-cleaning mechanism | Continuous industrial dust collection |
Airflow Capacity | 12,000–25,000 m³/h | Large-scale manufacturing facilities |
Noise Level | ≤75 dB (with sound-dampening panels) | Noise-sensitive industrial zones |
Control System | Programmable digital interface | Customizable operational parameters |
Material Construction | Corrosion-resistant steel (blue-gray) | Harsh chemical or outdoor environments |
Writing Width Precision | 0.5mm nozzle calibration | Precision particle capture in microenvironments |
Adjustable parameters include airflow rate (via digital controls), filter mesh density (0.5–5mm), and pulse frequency to optimize performance for specific pollutants (e.g., metal fumes, fine dust). Custom mounting brackets and exhaust port configurations are available for site-specific installations.
With its reverse pulse jet system, this extractor ensures uninterrupted operation by automatically clearing filters—ideal for 24/7 factory use. The 0.5mm nozzle precision captures even submicron particles, making it a top choice for semiconductor cleanrooms or pharmaceutical labs.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Filtration Efficiency | 95% | 98% | 99.97% (HEPA-grade) |
Airflow Capacity | 12,000 m³/h | 18,000 m³/h | 25,000 m³/h |
Noise Level | 80 dB | 78 dB | ≤75 dB |
Maintenance Interval | 200 hours | 500 hours | 1,000+ hours |
Technical Breakthroughs:
Version Selection Guide:
With the Pro Model’s HEPA filtration, you can ensure compliance with ISO Class 5 cleanroom standards. Its 25,000 m³/h airflow outperforms competitors by 30%, making it the go-to for large-scale operations.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material & Construction | Industrial workshops, chemical plants | - Industry: ASTM A36 steel (standard durability) - Base: ▲ ASTM A572 (20% stronger) - Advanced: ▲ ASTM A240 (corrosion-resistant, 30% lighter) | Base: Enhanced strength for heavy-duty use. Advanced: Corrosion resistance and lightweight for harsh environments. | Advanced: Higher upfront cost due to premium alloy. |
Noise Level | Office spaces, healthcare facilities | - Industry: 70 dB (ISO 3048) (comparable to a vacuum cleaner) - Base: ▲ 65 dB (5 dB quieter) - Advanced: ▲ 60 dB (10 dB quieter than Industry) | Base: Suitable for open-plan offices. Advanced: Ideal for hospitals or labs requiring ultra-quiet operation. | Advanced: Larger size and higher energy consumption. |
Filtration Efficiency | Cleanrooms, pharmaceutical labs | - Industry: 95% (ISO 16890) - Base: ▲ 98% (3% improvement) - Advanced: ▲ 99.9% (4.9% over Industry) | Base: Reduces fine particulates. Advanced: Removes 99.9% of contaminants (e.g., PM2.5). | Advanced: Requires frequent filter replacements (every 200 hours). |
Control System | Manufacturing plants, R&D facilities | - Industry: Manual controls - Base: ▲ Digital display with presets (ISO 6433) - Advanced: ▲ Full touchscreen + IoT (remote monitoring) | Base: Easy preset adjustments. Advanced: Real-time data tracking and remote diagnostics. | Advanced: Requires training for IoT integration. |
Airflow Capacity | Large factories, construction sites | - Industry: 1000 m³/h (ISO 11014) - Base: ▲ 1500 m³/h (50% boost) - Advanced: ▲ 2000 m³/h (100% over Industry) | Base: Handles medium-sized workshops. Advanced: Processes air in large industrial facilities. | Advanced: Higher power requirements and installation space. |
Customization | Tailored industrial applications | - Industry: Limited to basic settings - Base: ▲ Adjustable airflow/filtration modes - Advanced: ▲ Software-configurable parameters (ISO 14644-1) | Base: Adapts to variable pollution levels. Advanced: Custom protocols for specific contaminants (e.g., welding fumes). | Advanced: Longer setup time and IT support dependency. |
⭐⭐⭐⭐⭐ James Carter - Welding & Fabrication Plant Manager
"We’ve been running the Oujing Pro Model dust extractor non-stop since January 2025, and it’s transformed our shop floor air quality. The reverse pulse jet system keeps the filters clean with zero manual intervention, which has cut maintenance labor by nearly half. With 24/7 operation in a high-spark, high-fume environment, the corrosion-resistant steel build has held up perfectly—no rust, no warping. The digital interface is intuitive; we programmed different shifts to run at optimized airflow settings, saving energy without sacrificing performance."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Linda Patel - Site Safety Coordinator, MetroBuild Contractors
"Installed the Advanced Model in our pre-fab metalwork warehouse back in November 2024. We deal with heavy welding fumes and fine metal dust daily. The plasma fume extraction captures over 98% of airborne particulates—our air testing reports confirm it. What impressed me most was the adaptive pulse jet technology: during high-load periods, it automatically adjusts cleaning frequency, extending filter life. We’re now past 700 hours of runtime with no clogs. Noise is surprisingly low for such a powerful unit—under 78 dB, so communication on-site isn’t disrupted."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Dr. Elena Rodriguez - Cleanroom Operations Lead, BioSynth Labs
"After evaluating three industrial air extractors, we chose the Pro Model for our ISO Class 5 cleanroom due to its HEPA-grade 99.97% filtration and 0.5mm precision nozzle calibration. Installed in February 2025, it’s been running flawlessly. The low-noise design (≤75 dB) ensures a quiet environment critical for lab concentration. Remote monitoring via the IoT-enabled control panel allows real-time diagnostics—our team can adjust airflow based on process activity without entering the cleanroom. It meets all our compliance requirements, including ISO 14001 and GMP standards."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ Marcus Wong - Owner, Citywide Auto & Fabrication
"Purchased the Base Model in October 2024 for our mid-sized repair shop. Needed something affordable but reliable for grinding and MIG welding fumes. It delivers solid performance—handles up to 12,000 m³/h, which is more than enough for our 2,500 sq ft bay. The digital controls make it easy to switch between modes depending on the job. Only reason I’m giving 4 stars instead of 5 is the initial setup took longer than expected; while modular, aligning the ductwork required some trial and error. That said, once running, it’s been trouble-free for 7 months. Filter maintenance is minimal thanks to the reverse pulse system."Purchase Date: October 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Thomas Reed - Environmental Safety Officer, ChemFlow Solutions
"We operate in a corrosive chemical environment with volatile organic compounds and fine particulates. Since deploying the Advanced Model in April 2025, we’ve seen a 40% reduction in airborne contaminants. The ASTM A240 stainless steel construction resists chemical degradation far better than our old carbon steel unit. Custom filter configuration was key—we optimized for acid fumes and submicron dust, and the programmable digital interface lets us fine-tune pulse frequency based on production cycles. Oujing’s team provided on-site training, which made integration seamless."Purchase Date: April 2025 | Usage Period: 3 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Industrial Hygiene & Air Filtration Specialist
"Among central dust extraction systems, the Oujing Pro Model stands out for its combination of HEPA-grade efficiency (99.97%), adaptive reverse pulse technology, and scalable design. It’s one of the few units that reliably meets both ISO 14644-1 cleanroom standards and OSHA fume exposure limits in heavy industrial settings. The 25,000 m³/h airflow capacity is unmatched in its class, making it ideal for large-scale manufacturing and precision environments alike."
Lisa Nguyen - Sustainability & Regulatory Compliance Advisor
"For companies aiming to meet ISO 14001 and reduce environmental liability, the Oujing system’s eco-friendly filtration materials and energy-efficient operation offer a strong ROI. Its programmable controls allow facilities to align air treatment with production schedules, minimizing unnecessary runtime. I’ve recommended it to multiple clients in metalworking and chemical processing for its durability and compliance readiness."
Posted: 2 days ago
"Installed the Pro Model last week—setup was smooth with Oujing’s technician support. First week data shows 99.2% particulate reduction. Already planning to order a second unit."
Posted: 10 days ago
"Running 24/7 in a foundry environment. No downtime, no filter burnout. The noise level is impressively low for the power output. Customer support responded within 2 hours to a configuration query—excellent service."
Posted: 3 weeks ago
"Base Model works well for our needs. Would love to see more pre-set modes added via firmware update, but overall, very satisfied with performance and build quality."
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