Product Description
Welding operations are the cornerstone of industrial manufacturing, but the fumes they produce harbor carcinogens such as manganese, chromium, and ozone, as well as respirable ultrafine particles (PM0.1~PM2.5) with particle sizes smaller than 2.5μm. According to the World Health Organization (WHO) 2025 report, the risk of respiratory diseases is elevated by 60% for workers exposed to welding fume for a long time. The traditional fixed dust removal system is limited by the space layout and mobile flexibility, it is difficult to adapt to the dynamic operational needs of the workshop. This equipment to "mobile that is purified, breathing that is safe" as the core concept, breaking the shackles of the traditional program, designed for welding shops, maintenance workstations and narrow space design, to achieve the fume source capture rate of ≥ 99% (ISO 21904-3 standard), to help companies synchronize to achieve occupational health (OSHA norms) and environmental compliance (GB 16297-2025) at the same time.
The Mobile Fume Extractor features two directional and two rotary polyurethane casters with brakes for easy mobility and stability. It's designed for fume and dust purification from welding, grinding, and various processes, as well as for collecting rare metal particles and valuable materials.
Using flame-retardant PTFE coated polyester fiber material cartridge filter, the filter efficiency up to 0.3um 99.99%. The extraction arm rotates 360 degrees and all adjustments are tooless.
Core components and technical characteristics
Flame retardant PTFE coated filter element
Material characteristics: Polytetrafluoroethylene (PTFE) coated filter material, temperature resistance up to 260 ºC, flame retardant grade UL94 V-0, can capture particles above 0.3 μm (efficiency > 99.9%), especially suitable for metal oxides (such as manganese oxide, chromium oxide) and toxic gases (ozone, nitrogen oxides) in welding fume.
Anti-adhesion design: nano-smooth surface reduces fume adhesion, increasing dust holding capacity by 40% and reducing differential pressure growth by 30%.
Flexible extraction arm
Degree of freedom and coverage: 2~3 meters in length, supports 360° rotation ±220° pitch.
Intelligent positioning assistance: one finger can fix the position of the extraction port.
Product Parameters
Model |
MLWF120 |
MLWF200 |
Motor Power |
1.1KW |
1.5KW |
Working Voltage |
220V 50HZ 1PH, or customized |
380V 50HZ 1PH, or customized |
Air Volume |
1500 m3/h |
2500 m3/h |
Filter Accuracy |
0.3μm |
0.3μm |
Filter Material |
Flame-retardant PTFE Coated Polyester Fiber |
Flame-retardant PTFE Coated Polyester Fiber |
Extraction Arm |
φ160*2m |
φ160*2m |
Filter Area |
8 m2 |
8 m2 |
Noise Level |
65dBA |
65dBA |
Size |
550*550*1050mm |
550*550*1050mm |
Weight |
90kg |
95kg |
Detailed Photos
Packaging & Shipping

Company Profile
Shandong Moland Environmental Tech. Co.,Ltd
Shandong Moland Environmental Tech. Co.,Ltd is located in No. 11889 Jingshi West Road, Changqing District, Jinan City, Shandong, China, established in 2016. It's an environmental protection technology enterprise specializing in research, development, manufacture and sale of efficient smoke purification systems.
The company is committed to reducing the environmental impact of production process, protecting workers from harmful gases and dust, and creating a cleaner working environment. At present, the company′s products have been successfully applied in automobile, railway, construction machinery, marine engineering, aviation and other mechanical processing industries, as well as new materials, grain, wood, recycled resources processing and other industries.
The company has passed the ISO 9001 quality management system certification, obtained the certification of China Environmental Protection Products issued by China Environmental Protection Industry Association, and CE certification of EU. It also has a number of invention patents, utility model patents and appearance patents. Through continuous R&D and innovation, many products of the company have reached the International leading level.
Moland′s environmental services cover the whole process from project design, product manufacturing to installation, commissioning and after-sales service. We will provide you with the most professional governance program and the best quality service.
Certifications

Exhibition
FAQ
Q1:What's the OEM serivce of Moland?
A: Customized and OEM orders are welcome if you need. You only need to provide us with your logo drawing, function requirements, colors, etc.
Q2: What's the package?
A: We have 3 layers package. For the outside, we adopt wooden case. In the middle, the machine is covered by foam, to protect the machine from shaking. For the inside layer, the machine is covered by thickening plastic bag for waterproof.
Q3: Will the package damaged during transportation?
A: Our package is considerate all the damage factors and make it to be safe, and our shipping agent have rich experience in safe tranportation. We have exported to 80 countries worldwide. So please don't worry, you will receive the parcel in good condition.
Q4: How to install and run the machine?
A: Our technician have installed the machine before shipping. For some small parts installation, we will send detail training
video, user's manual along with the machine. 95% customers can learn by themselves.
Q5: How can I do if the machine goes wrong?
A: If confronted with such problems, please contact us asap and do not try fix the machine by yourself or someone else. We will response within 24 hours as quick as we can to solve it for you.