Cleanable Filter Media Testing Rig
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Applications
Quality assurance of flat sheet filter media in terms of a final clearance and a receiving inspection
performance testing of filter materials during research and development stage.
Standards
GB/T 6165 — High Efficiency Air Filters — Performance Test Methods
GB 2626 — Respiratory Protection — Non-powered Air-Purifying Particle Respirators
EN 13274-7 — Respiratory Protective Devices — Test Methods — Part 7: Determination of Particle Filter Penetration
ISO 5011 — Inlet Air Cleaning Equipment for Internal Combustion Engines and Compressors — Performance Testing
ISO 29463-3 — High-Efficiency Filters and Filter Media for Removing Particulate Matter in Air — Part 3: Testing Flat Sheet Filter Media
ISO 29463-5 — High-Efficiency Filters and Filter Media for Removing Particulate Matter in Air — Part 5: Test Method for Filter Elements
Technical data
| Parameter | Unit | Value |
|---|---|---|
| Test flow rate | m³/h | 1.5-18 |
| Measuring range, differential pressure | Pa | 5000 |
| Compressed air supply (operating gas/air) | bar | 6 |
| Power supply | – | 110 … 230 VAC, 50/60 Hz |
| Operating medium (aerosol) | – | DEHS, ISO 12103-1 A2 |
Principle
- Flow rate unit: injector pump with a set of critical nozzles to adjust different flow rates
- Intake test air is directed through a special intake section for homogenous mixing with the test aerosol
- Test filter holding manually operable
- Solid aerosol generator exchangeable by different models of the series
- Control of the Solid Aerosol Generator integrated to the test rig
- Test dust dispersion by using an injector nozzle
- Suitable especially for test dusts ISO 12103-2 A2/A4
Accessories
Differential pressure measurement
Fractional efficiency measurement:
- Aerosol Spectrometer
- Aerosol Dilution System
- Sample Switching, controllable by means of software of aerosol spectrometer or via serial interface
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