D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment
CNSMT-D310 PCB Soldering Fume Extractor is developed specially for SMT PCB production, applicable to wave soldering, reflow soldering and manual iron soldering. Equipped with multi-layer filter elements, it efficiently absorbs flux volatile gas, rosin smoke and tin dust. It protects workshop operators’ health, prevents smoke corrosion on PCBs and precision equipment, and helps factories meet exhaust emission standards and pass environmental inspections smoothly.
- Multi level composite filtration: The CNSMT-D310 PCB soldering smoke purifier adopts a three-layer filtration system consisting of primary effect, medium effect, and activated carbon, which efficiently intercepts tin dust, rosin exhaust gas, and flux volatiles, resulting in a high purification rate.
- High air volume and low-noise fan: With strong suction, it is suitable for wave soldering and reflow soldering to exhaust smoke in the entire line. It has low operating noise and can operate continuously for 24 hours without stopping.
- Modular filter element: tool free disassembly and assembly, easy replacement, low daily maintenance cost.
- The whole machine is stable and durable: the body sheet metal structure is suitable for harsh working conditions in SMT workshops, helping factories meet environmental impact assessment standards and protecting employee health.
- CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment Specifications
- Key Features
- Advantages
| Specifications | |
| Body Size | L405xW300xH420 (mm) |
| Input Power | AC 220V 50 HZ |
| Rated Power | 320W |
| System Flow | Max 370 m3/h |
| Filtering Effect | Max 0.5 um 99.9% |
| Noise | <60 db |
| Air Inlet and Outlet | φ75mm |
| Fuselage Weight | 21kg |
- Multi level layered filtration: The CNSMT-D310 PCB soldering smoke purifier is equipped with a combination of primary filter, intermediate filter, and activated carbon filter cartridges to efficiently filter out tin powder, rosin smoke, and flux VOC waste gas.
- High power silent air source: high suction matching wave soldering and reflow soldering smoke exhaust requirements, low vibration, supporting 24-hour uninterrupted production operation.
- Modular quick release filter element: No tool disassembly, easy filter element replacement, time-saving and cost-effective operation and maintenance.
- Cold rolled steel body: With a sturdy and corrosion-resistant structure, it is suitable for the humid and dusty environment of SMT workshops and easily meets the environmental inspection requirements of the workshop.
- Excellent purification efficiency: CNSMT-D310 PCB soldering smoke purifier with multi-layer composite filtration efficiently processes rosin smoke, tin dust, and flux exhaust gas generated by wave soldering and reflow soldering, achieving purification standards.
- Stable operation and energy-saving: Silent high air volume fan, 24-hour continuous operation, low power consumption, suitable for long-term production on SMT assembly lines.
- Lower operation and maintenance costs: Modular filter cartridges can be easily disassembled and replaced by hand, and the cost-effectiveness of consumables is high.
- Practical and cost-effective: The sheet metal body is sturdy and durable, and one machine can adapt to multiple welding stations, helping factories pass environmental inspections smoothly.

How It Works
- Negative Pressure Air Intake: The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment uses a high-power silent fan to generate strong negative pressure, quickly sucking in smoke, tin dust and VOC gas produced by wave soldering and reflow soldering.
- Primary Dust Interception: The primary filter of the CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment traps large tin dust and welding residues to prevent subsequent filter blockage.
- Deep Purification Filtration: Equipped with medium and activated carbon filters, the CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment deeply absorbs fine smoke particles, rosin odor and harmful volatile gases.
- Clean Air Circulation: After multi-stage filtration, the CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment circulates purified clean air indoors, achieving zero exhaust and compliant workshop air quality.
Application Process
- Wave Soldering Production: The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment is ideal for full smoke removal of large SMT wave soldering assembly lines.
- Reflow Soldering Processing: It efficiently eliminates high-temperature flue gas and peculiar smell from reflow soldering, adapting to 24-hour continuous production.
- Manual Welding Station: The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment provides precise smoke purification for manual welding and component repair work.
- PCB & FPC Welding: It perfectly fits smoke and odor purification for rigid PCB and flexible FPC welding processes in electronic workshops.
Requirements
Technical & Site Requirements
- The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment adopts an integrated compact structure with no complex piping required.
- It occupies minimal space and can be flexibly placed beside wave soldering machines, reflow ovens and welding workbenches.
- It adapts to standard industrial voltage and conventional temperature and humidity of electronic workshops.
- No site renovation is needed, supporting quick installation and immediate operation.
Operational Requirements
- The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment supports one-key start with no professional operation training needed.
- It enables 24-hour uninterrupted operation, matching the continuous working rhythm of production lines.
- Regular filter inspection is required to maintain stable and efficient purification performance.
- Tool-free modular filter replacement simplifies daily maintenance and reduces operating costs.
| productName | Model | Size | Material | Functiom | Consumables Replacement cycle |
| Primary Cotton | D-310-001 | L380*W195*H5mm | Long silk non-woven fabric | Effective interception and filtration oflarge particle dust | 3-5 days |
| Medium Efficiency Cotton | D-310-002 | L380*W195*H55mm | fiberglass | Effectively intercept and filter the finedust objects | 15-25 days |
| High-Efficiency Cotton | D-310-003 | 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-D310-001
Primary Cotton

S-D320-002
Medium Efficiency Cotton

S-D330-003
High-efficiency Cotton
What It Is Used For
Purify Harmful Flue Gas: The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment thoroughly removes welding smoke, tin dust and VOC waste gas from PCB welding processes.
Protect Staff Health: It blocks harmful smoke inhalation, effectively protecting the respiratory health of workshop operators.
Protect Production Equipment: It prevents smoke and dust adhesion on PCBs and precision equipment, avoiding corrosion and product quality defects.
Meet Environmental Standards: It improves workshop air quality and helps enterprises pass environmental assessment and emission compliance checks smoothly.
Conclusion
The CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment is a professional, cost-effective purification device for SMT PCB welding industries. With stable filtration performance, 24-hour continuous operation, simple maintenance and wide applicability, the CNSMT-D310 PCB Welding Smoke Purifier Wave Soldering Reflow Soldering Smoke Removal Equipment efficiently solves smoke pollution in wave soldering and reflow soldering processes. It is an essential environmental protection device for electronic manufacturing factories to achieve clean production and standard environmental compliance.









