Description
Applications of the WeldFil Compact Smoke Extraction System
The WeldFil Compact is versatile enough to be deployed across a wide range of industries and working environments. It is ideally suited for high-production welding facilities where heavy smoke and dust are constant challenges, as well as welding and grinding shops where fine particles accumulate quickly. In addition, the system is a safe and reliable choice for technical training centres and educational institutions, ensuring students and instructors work in a healthy environment.
Its capacity for integration with robotic welding lines and automated production facilities makes it valuable for large-scale operations, while its ability to handle laser, plasma, and flame cutting systems ensures consistent air quality across various fabrication processes. The WeldFil Compact can also be installed outdoors for facilities where indoor space is limited or external compliance measures are required.
Key Benefits of the WeldFil Compat Extraction Unit
The WeldFil Compact delivers multiple advantages for employers, facility managers, and workers:
- Contamination-Free Dust Collection: Dust containers are fixed with compressed air to prevent contamination and make disposal cleaner and safer.
- Continuous Operation: Automatic, differential-pressure-controlled filter cleaning ensures uninterrupted use without manual intervention.
- Low-Noise Design: Engineered for minimal noise emissions, improving comfort in workshops and training environments.
- Energy Efficiency: Automatic extraction volume control reduces unnecessary energy use, lowering operational costs.
- User-Friendly Control System: Operated via a touch-screen with an integrated diagnostic system for easy monitoring and adjustments.
- Flexible System Integration: Potential-free contacts allow smooth connection to third-party systems such as CNC cutting equipment.
- Advanced Worker Protection: KemTex® ePTFE filter cartridges with surface filtration remove ultra-fine particles for maximum health protection.
Technical Data
Filter Details
| Filter Stages | 1 |
| Filter Method | Cleanable Filter |
| Filter Cleaning Method | Rotating Nozzle |
| Filter Surface | 107.6 sq ft (10 m²) |
| Number of Filter Elements | 3 |
| Filter Surface Total | 322.9 sq ft (30 m²) |
| Type of Filter | Filter Cartridge |
| Filter Material | ePTFE Membrane |
| Filter Efficiency | > 99.99 % |
| Dust Classification | M |
Basic Product Data
| Extraction Capacity (Min.) | 735 CFM (1250 m³/h) |
| Extraction Capacity (Max.) | 1271 CFM (2160 m³/h) |
| Extraction Capacity | 735 – 1271 CFM (1250 – 2160 m³/h) |
| Vacuum (Min.) | 10.6 in. WG (2650 Pa) |
| Vacuum | 10.6 – 7.8 in. WG (2650 – 1950 Pa) |
| Working Pressure in PA | 7.8 in. WG (1950 Pa) |
| Dimensions (w x d x h) | 38 x 38 x 83 in (962 x 962 x 2110 mm) |
| Weight | 903.9 lbs (410 kg) |
| Motor Power | 4.02 HP (3 kW) |
| Power Supply | 3ph 460-480v (USA) 3ph 575-600v (Canada) / 60 Hz |
| Rated Current | 6.5 A |
| Noise Level | 65 dB(A) |
Additional Features
| IFA Certification | W3-Approved |
| Fan Type | Impeller, Direct Driven |
| Compressed Air Supply | 72.5 – 87 PSI (5 – 6 bar) |
| Air Outlet | 9.8 in (250 mm) |
| Air Intake | 9.8 in (250 mm) |
| Capacity Dust Collection Container | 34 l |
Dimensions
| I | 27.8 in (706 mm) |
| J | 6.9 in (175 mm) |
| K | 9.8 in (250 mm) |
| L | 26.3 in (669 mm) |
| N | 26.3 in (293 mm) |
| O | 35.3 in (896 mm) |
| P | 14.0 in (355 mm) |
Why Choose the KEMPER WeldFil Compact Extraction System
Protecting worker health, ensuring compliance, and lowering long-term operating costs are top priorities for industrial businesses today. The WeldFil Compact addresses these priorities by delivering proven reliability, high-efficiency filtration, and intelligent design features that fit seamlessly into modern welding environments. The system offers a scalable solution that maintains professional-grade performance without requiring complex maintenance. By choosing the WeldFil Compact, businesses and individuals alike gain a powerful ally in safeguarding air quality, achieving compliance, and lowering operational costs, all in one durable extraction unit.
WeldFil Compact Spec Sheets
Download the WeldFil Compact specification sheets and explore the full technical details:
- Datasheet
- Energy and cost savings through automatic extraction capacity control
- Operating Instructions
Available Product Accessories:
- Automatic extraction volume control
- External On/Off
- Fleet management, remote maintenance and pre-noise maintenance using autarkic networking via mobile radio to the KEMPER cloud
- Spark separator – SparkTrap
- Weatherproof housing for outdoor installation


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