D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment
CNSMT-D320 PCB Laser Fume Extractor is dedicated to PCB laser engraving smoke disposal. CNSMT-D320 PCB Laser Fume Extractor absorbs harmful dust and VOC gas produced in circuit board laser marking. CNSMT-D320 PCB Laser Fume Extractor safeguards workers’ respiratory health and avoids smoke corrosion on PCB and laser machines. CNSMT-D320 PCB Laser Fume Extractor purifies indoor air and helps manufacturers pass environmental inspections smoothly.
Multi level efficient filtration: The CNSMT-D320 PCB laser smoke purifier is equipped with four layers of filter elements, which efficiently adsorbs laser engraving dust and VOC odors, with a high purification rate.
Universal directional smoking: adjustable suction arm, aimed at the source of smoke and dust, quickly gathers laser carved smoke, with excellent smoke control effect.
Low noise and long-lasting operation: Silent fan, supporting 24-hour continuous production, compatible with PCB laser engraving assembly line.
Easy disassembly and maintenance: The modular filter element can be replaced by hand, and the body is compact and easy to place, reducing workshop maintenance costs.
- CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment Specifications
- Key Features
- Advantages
| Specifications | |
| Body Size | L405xW300xH420 (mm) |
| Input Power | AC 220V 50 HZ |
| Rated Power | 320W |
| System Flow | Max 430 m3/h |
| Filtering Effect | Max 0.5 um 99.9% |
| Noise | <60 db |
| Air Inlet and Outlet | 2*φ75mm |
| Fuselage Weight | 23kg |
Four level composite filtration configuration: CNSMT-D320 PCB laser smoke purifier adopts initial effect, medium effect HEPA、 Activated carbon multi-layer filter element efficiently intercepts laser engraving dust and organic VOC waste gas.
Wanxiang hovering smoking arm: adjustable from multiple angles, accurately aligned with the laser engraved smoke point, gathering smoke and dust at the source.
Industrial silent wind turbine: With high air volume and low vibration, it can work continuously with laser engraving equipment for 24 hours without interruption.
Vertical compact sheet metal body: small footprint, flexible mobility, modular filter element without tool disassembly, easy operation and maintenance.
- Excellent purification effect: The CNSMT-D320 PCB laser smoke purifier has four levels of layered filtration, efficiently filtering out laser engraving dust and pungent VOCs, and achieving environmental impact assessment standards for purification.
- Accurate tobacco control positioning: The universal suction arm can be flexibly adjusted to capture smoke at a fixed point, avoiding smoke dispersion and affecting the visibility of the workshop.
- Long term use saves money: the filter element is easy to disassemble and assemble, the cost performance of consumables is high, the whole machine is durable, and the maintenance expenses in the later stage are greatly reduced.
- Wide scene adaptation: The body is small and easy to move, and can be matched with multiple PCB laser engraving machines, suitable for factory mass production 24/7.

The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment is a dedicated purification device for PCB laser processing workshops. Equipped with a four-stage composite filtration system, the CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment efficiently eliminates laser dust, peculiar odors and harmful VOC gas. Featuring precise point smoke absorption, low-noise stable operation and tool-free maintenance, it adapts to 24-hour mass production, optimizes workshop working environment and helps factories meet environmental emission standards.
Why choose this product?
- High Cleaning Efficiency & Precision: Uses immersion ultrasonic technology to remove invisible and hard-to-reach contaminants like flux residues and organic/inorganic impurities from complex part structures, suitable for mass production of ultra-fine components.
- Smart Monitoring & Control: Equipped with a DI water resistivity monitoring system that tracks water quality in real time, ensuring consistent cleaning results and preventing recontamination.
- Cost & Resource Saving: Features a multi-stage filtration and recycling system for cleaning agents and water, significantly reducing consumption, lowering operational costs, and supporting environmental protection.
- Durable & Hygienic Build: SUS304 stainless steel construction prevents rust, dust accumulation, and reaction with cleaning chemicals, maintaining high cleanliness standards and extending service life.
- User-Friendly Operation: Adopts PLC control with a Chinese/English graphical interface; programs can be easily set, modified, stored, or recalled, supporting flexible adjustment for different production needs.
- Customizable & Scalable: Can be tailored in size, speed, and configuration, adapting to different production scales and specific cleaning requirements.
How It Works
- Source Smoke Collection: The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment adopts a flexible universal suction arm to precisely capture smoke and dust generated by PCB laser engraving at the source.
- Primary Particle Interception: The primary filter of the CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment intercepts large dust and impurities to protect the internal filtration system.
- Deep Multi-stage Filtration: It matches medium, HEPA and activated carbon filters to deeply remove fine dust and adsorb harmful VOC odors.
- Clean Indoor Circulation: The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment outputs fully purified clean air for indoor circulation, achieving pollution-free workshop operation.
Application Process
PCB Laser Marking: The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment is suitable for smoke removal in rigid PCB laser coding and engraving processes.
FPC Flexible Board Engraving: It effectively purifies harmful flue gas generated during FPC flexible board laser processing.
Component Laser Carving: The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment adapts to smoke purification for precision laser carving of electronic components.
Laser Cutting & Polishing: It meets smoke and dust removal demands for small-area laser cutting and polishing in electronic workshops.
Requirements
Technical & Site Requirements
- The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment has a compact vertical structure, covering minimal workshop space.
- No complex piping installation is required, allowing flexible placement beside laser equipment.
- It adapts to standard factory voltage and conventional workshop temperature and humidity.
- No site renovation is needed, supporting rapid installation and put into use.
Operational Requirements
- The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment supports one-key start with ultra-simple operation.
- It supports 24-hour uninterrupted operation, matching continuous laser production rhythm.
- Regular filter inspection is required to maintain stable purification performance.
- Tool-free modular filter replacement greatly simplifies daily maintenance.
| productName | Model | Size | Material | Functiom | Consumables Replacement cycle |
| Primary Cotton | D-320-001 | L380*W195*H5mm | Long silk non-woven fabric | Effective interception and filtration oflarge particle dust | 3-5 days |
| Medium Efficiency Cotton | D-320-002 | L380*W195*H55mm | fiberglass | Effectively intercept and filter the finedust objects | 15-25 days |
| High-Efficiency Cotton | D-320-002 | L400*W215*H270mm | fiberglass | The laser cutting carving produced inthe stimulation of odor, toxicsubstances, adsorption and filtration | 30-60 days |
| Because the amount of pollution in each place is different, the specific replacement cycle should be based on the actual situation. | |||||
Filter Cotton

S-320-001
Primary Cotton

S-320-002
Medium Efficiency Cotton

S-320-003
High-efficiency Cotton
What It Is Used For
- Remove Harmful Smoke: The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment thoroughly filters laser dust and VOC waste gas from PCB laser processing.
- Protect Staff Health: It blocks harmful smoke inhalation and reduces workshop personnel’s occupational health risks.
- Protect Products & Equipment: It prevents smoke adhesion on PCBs and laser lenses, avoiding product defects and equipment failur
- Meet Environmental Standards: It optimizes indoor air quality and helps enterprises pass environmental assessment smoothly.
Conclusion
The CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment is a professional, cost-effective purification device for PCB laser processing. With efficient filtration, stable 24-hour operation and low maintenance cost, the CNSMT-D320 PCB Laser Smoke Purifier | Circuit Board Laser Engraving Smoke Removal Equipment solves laser smoke pollution issues effectively, serving as ideal environmental protection equipment for electronic manufacturing workshops.








