KEMPER WeldFil Compact - Fume Extraction Unit
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Identical new products from established UK retailers, total price including VAT and delivery, UK mainland only. Read the full terms
- Extraction Capacity/Flow Rate: 1250 – 8640 m³/h – See options for more detail
- Dust Classification: M
- Noise Level: 65 dB(A)
- Input Voltage: 3 x 400 V / 50 Hz
- Filter Efficiency: > 99.99 %

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Available with various flow capacities – See product options for details
The KEMPER WeldFil Compact is a robust, reliable, and solid central extraction system designed for environments with high levels of smoke and dust. This unit is especially suitable for large welding shops, training centers, and for connecting to cutting machines.
The WeldFil Compact comes equipped with KemTex ePTFE membrane filter cartridges that effectively separate ultra-fine dust particles, even those below 0.1 µm. The system offers flexibility and can be expanded modularly as requirements change.
Features and Benefits
- Contamination-Free: Ensures contamination-free dust collection due to compressed air fixation of dust collection containers.
- Continuous Operation: Offers uninterrupted operation with its automatic differential pressure-controlled filter cleaning.
- Low Noise: Operates with minimal noise emissions.
- Energy Savings: Achieves significant energy cost savings with its automatic extraction volume control.
- User-Friendly: Features an intelligent touch screen control with a diagnostic system for convenient operation.
- Health Protection: Provides optimal health protection for workers with its KemTex® ePTFE cartridges with surface filtration.
- Flexible integration of the control system into third-party systems such as cutting equipment due to potential-free contacts
Typical Applications
- High levels of smoke and dust
- Welding and grinding shops
- Training centres and robotic welding lines
- Laser, plasma and flame cutting systems
- Can be installed outdoors
Available Variants
- Various voltages
- Various filter surfaces
- Various volume flow rate capacities
| Automatic filter cleaning | Pressure-controlled |
| Control system | Touch screen with diagnostic system |
| Filter cartridges | KemTex® ePTFE |
| Dust collection container | Pneumatic lifting device |
| Extraction volume control | Automatic (optional) |
| Filter stages | 1 |
| Filter method | Cleanable filter |
| Filter cleaning method | Rotating nozzle |
| Type of filter | Filter cartridge |
| Filter material | ePTFE membrane |
| Filter efficiency | > 99.99 % |
| Dust classification | M |
| Filter surface per element | 10 to 20 m² |
| Number of filter elements | 3 to 12 |
| Filter surface total | 30 to 180 m² |
| Extraction capacity | 1250 – 8640 m³/h |
| Air flow rate (max.) | 2500 m³/h |
| Motor power | 3 kW |
| Power supply | 3 x 400 V / 50 Hz |
| Rated current | 6.5 A |
| Noise level | 65 dB(A) |
| Dimensions (w x d x h) | 962 x 962 x 2110 mm |
| Weight | 410 kg |
| Dimensions I | 706 mm |
| Dimensions J | 175 mm |
| Dimensions K | 250 mm |
| Dimensions L | 669 mm |
| Dimensions N | 293 mm |
| Dimensions O | 896 mm |
| Dimensions P | 355 mm |
| Air outlet | 250 mm |
| Air intake | 250 mm |
| Vacuum min. | 2600 Pa |
| Vacuum | 2600 – 2280 Pa |
| Working pressure | 2280 Pa |
| Compressed air supply | 5 – 6 bar |
| Capacity of dust collection container | 34 l |
| Fan type | Impeller, direct driven |
| IFA-Certification | W3-Approved |
| Automatic extraction volume control | Optional |
| External On/Off | Optional |
| Spark separator (SparkTrap) | Optional |
| Weatherproof housing for outdoor installation | Optional |
| Fleet management & remote maintenance | Optional – via KEMPER cloud |
| Brand | Kemper |
| Extraction Flow Rate | Not selected · |
| Noise Level | 65 dB |
| Input Voltage | 400V |
| Filter Efficiency | > 99.99 % |
| SKU | Extraction Flow Rate | Stock Status | |
|---|---|---|---|
| 34 20 | 1800 m³ h | In Stock | Price On Application |
| 34 40 | 3960 m³ h | In Stock | Price On Application |
| 34 50 | 5040 m³ h | In Stock | Price On Application |
| 34 75 | 7500 m³ h | In Stock | Price On Application |
| 34 65 | 6480 m³ h | In Stock | Price On Application |
| 34 85 | 8640 m³ h | In Stock | Price On Application |
Technical Datasheet
Download PDFA carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
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