High-performance
Filtration
Membrane cartridges provide efficient separation of particles, protecting critical equipment, finished products, and processes from contamination.
Purity
Clean Air
The range’s stainless-steel housings with PTFE and PP membranes support pharmaceutical and food requirements.
Consistency
Stable flow
Very low inlet differential pressure preserves compressor efficiency and ensures stable downstream pressure, even at high flow rates.
Membrane core
At the core of every KWM filter is a membrane cartridge composed of asymmetric hollow fibers. Compressed air enters the housing and is evenly distributed across the membrane bundle. As the air flows through the fiber bores, particles, aerosols, and microorganisms are retained within the membrane structure, while clean air passes through. The depth‑filtration mechanism provides high retention efficiency while maintaining very low differential pressure.
Why the KWM series stands out
Selecting the KWM series membrane filters means adopting a solution that combines high air purity, robust mechanical design, and regulatory‑compliant materials.
The range delivers consistent filtration performance across multiple lines and sites. Stainless‑steel housings, pharmaceutical‑grade membranes, and in‑line integrity testing support verified compliance in regulated environments. In addition, exceptionally low pressure drop helps reduce energy consumption while preserving compressor performance.
- High purity membrane filtration for compressed air and process gas
- Flow capacities from 2 to 320 Nm³/min across 12 models
- Stainless-steel housings with smooth internal surfaces
- PTFE and PP membranes suitable for hygienic and sterile applications
- Low differential pressure at 7 barG inlet
- Ideal as final or sterile air filters downstream of dryers and prefiltration stages.
- Custom connection configurations
- Additional safety relief devices
- Documentation packages for pharmaceutical and food grade validation
- Optional surface finishes can be provided on request to match plant standards and qualification protocols
Get in touch today!
With so many air treatment products available, finding the right solution can seem challenging. Our specialists are here to simplify the process and deliver options that match your exact requirements. Get in touch with us for expert advice and tailored recommendations.
Technical data
Capacity
320
KyungWon’s KWM range offers flow capacities from 2 to 320 Nm³/min, enabling a single membrane range to match small to large process demands.
Size
2119
Compact vertical housings across the range simplify installation, with consistent geometries supporting easy integration in tight spaces.
Weight
370
Robust stainless‑steel construction supports unit weights from 11 kg to 370 kg, ensuring durability and stability even in demanding industrial settings.
| Model | Flow Capacity (Nm3/min) | Element Model | Quantity | D (mm) | H (mm) | W (kg) |
|---|---|---|---|---|---|---|
| KWM20A | 2 | AB05PFR7PVH4 | 1 | 370 | 439 | 11 |
| KWM25A | 4 | AB1PFR7PVH4 | 1 | 370 | 549 | 12 |
| KWM40A | 8 | AB2PFR7PVH4 | 1 | 370 | 799 | 14 |
| KWM50A | 12 | AB3PFR7PVH4 | 1 | 370 | 1049 | 17 |
| KWM65A | 24 | AB3PFR7PVH4 | 2 | 600 | 1757 | 120 |
| KWM80A | 36 | AB3PFR7PVH4 | 3 | 720 | 1817 | 125 |
| KWM100A | 60 | AB3PFR7PVH4 | 5 | 750 | 1968 | 215 |
| KWM125A | 78 | AB3PFR7PVH4 | 5 | 750 | 1968 | 225 |
| KWM150A | 87 | AB3PFR7PVH4 | 7 | 1000 | 2020 | 280 |
| KWM200A | 112 | AB3PFR7PVH4 | 7 | 1000 | 2020 | 295 |
| KWM250A | 196 | AB3PFR7PVH4 | 11 | 1200 | 2119 | 350 |
| KWM300A | 320 | AB3PFR7PVH4 | 15 | 1230 | 2119 | 370 |
For full technical specification and more information refer to product brochure