TOPSINN TODC-4B
Industrial filtration extractor for lasers, plasma cutters and welding stations
TOPSINN TODC-4B is a modern industrial air filtration system designed to effectively remove dust, fumes and contaminants generated during laser cutting, welding, plasma cutting and other metalworking processes. Thanks to its efficient filtration system and automatic cartridge cleaning, the unit ensures a clean working environment, protects operators and extends the service life of production machines.
Description
Features
- Filtration system: 4 high-performance cartridges
- Filter material: flame-retardant F9
- Filtration technology: Ahlstrom
- Filter cleaning: automatic Pulse Jet
- Contamination monitoring: differential pressure sensor
- Contaminant separation: gravity
- Dust discharge: bottom container
- Air flow: from bottom to top
- Filter regeneration: with compressed air
- Design: industrial, steel
- Operation: simple and convenient
- Intended use: dust and process fumes
Advantages
- Very high filtration efficiency.
- Automatic self-cleaning of cartridges.
- Stable performance during long operation.
- Effective capture of fine dust and fumes.
- Longer filter cartridge life.
- Lower maintenance requirements.
- Effective separation of heavy contaminants.
- Easy removal of collected dust.
- Protection of machines and electronics against dust.
- Cleaner working environment.
- Suited to intensive industrial operation.
- Wide range of applications in metalworking.
Maximum filtration efficiency
The TODC-4B model is equipped with four high-performance filter cartridges made of flame-retardant class F9material. The filter medium, based on the patented technology of Ahlstrom (Finland), ensures filtration efficiency of up to 99,99%, capturing particles ranging from 0.1 to 0.5 μm. As a result, the unit effectively eliminates fine metal dust and harmful process fumes.


Automatic Pulse Jet filter cleaning
The TOPSINN TODC-4B system uses automatic regeneration of the filter cartridges by the Pulse Jetmethod. Electronically controlled pulses of compressed air effectively clean the filter surface without having to stop the unit.
This solution ensures:
- constant extraction performance,
- extended filter cartridge life,
- reduced operating costs,
- minimal maintenance.
Performance for demanding production processes
An airflow of 4000 m³/h and a negative pressure of 3000 Pa make the TOPSINN TODC-4B perfectly capable of removing large amounts of dust and fumes, even during intensive operation of laser cutting machines and welding stations. The filtration area of 80 m² guarantees high filtration efficiency and stable performance over a long period.


Intelligent control
The unit is equipped with a modern control panel for ongoing monitoring of system operation. The operator has access to information on:
- filter contamination level,
- pressure difference,
- fan overload,
- power supply phase sequence,
- operating temperature,
- automatic or manual filter cleaning mode,
- local or remote operation.
Robust industrial construction
The TOPSINN TODC-4B has been designed for many years of operation in harsh industrial conditions. A durable steel housing, easy service access and a pull-out dust container with a capacity of 45 litres allow convenient operation and quick emptying of collected contaminants.



Application
The TOPSINN TODC-4B is used for:
- fibre laser cutting,
- CO₂ laser cutting,
- plasma cutting,
- laser welding,
- MIG/MAG and TIG welding,
- metal grinding,
- stainless steel processing,
- steel structure manufacturing,
- industrial processes generating dust and process fumes.
Why choose TOPSINN?
When you buy a filtration extractor from Smart Laser, you receive comprehensive support including:
- selection of the right model for the machine's output,
- design of the extraction installation,
- delivery and installation of the unit,
- commissioning and configuration of the system,
- operator training,
- warranty and post-warranty service,
- access to original filter cartridges and spare parts.
Key advantages
✔ Capacity 4000 m³/h
✔ Automatic Pulse Jet filter cleaning
✔ Four F9 class filter cartridges
✔ Filtration efficiency up to 99,99%
✔ Intelligent unit operation monitoring system
✔ Durable industrial construction
✔ Low operating costs and long filter life
✔ Ideal for laser cutting machines, plasma cutters and welding stations
The TOPSINN TODC-4B is a reliable industrial filtration extractor that effectively eliminates dust and process fumes, improves workplace safety and protects expensive production equipment against contamination. Thanks to its high capacity, automatic filter regeneration and solid construction, it is an excellent solution for modern industrial plants.

Technical specification
| Model | TOPSINN TODC-4B |
| Number of filter cartridges | 4 |
| Filter material | Flame-retardant F9 |
| Airflow capacity | 4000 m³/h |
| Negative pressure | 3000 Pa |
| Filtration area | 80 m² |
| Filtration efficiency | 99.99% |
| Motor power | 5.5 kW |
| Dust container capacity | 45 l |
| Power supply | 400 V, 3-phase |
| Required compressed air pressure | 0.6 MPa |
| Machine weight | 700 kg |
| Dimensions | 2198 × 1348 × 1390 mm |
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What our clients say
5 (231)Profesjonalna i kompleksowa obsługa klienta na najwyższym poziomie.
Pan Sebastian przyjechał do nas na prezentację w ciągu 2 dni na drugi koniec Polski.
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Po zakupie urzadzenia, dostarczył je osobiście, uruchomil i przeszkolił nasz zespół szybko i sprawnie.
Zakupiona spawarka laserowa 4w1 od Smart Laser w porównaniu z tą na której pracowaliśmy wcześniej pomimo teoretycznie takich samych parametrów technicznych wyraźnie dysponuje większą mocą. Jest prosta w obsłudze i posiada menu w języku polskim.
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