Filter Media Test Rig According To ISO11057
Category：Filter Cartridge Filtration Tester
Introduction
The Filter Media Test Rig According to ISO 11057 is designed for reliable and repeatable testing of filter media under standardized conditions. It provides essential data on operational performance, separation efficiency, and particle emissions of filter media, supporting development, optimization, and quality assurance in production.
Application
(1) Filter Media Characterization: Performance testing of filter media according to ISO 11057.
(2) Dust Loading Testing: Evaluation of differential pressure under dust load.
(3) Separation Efficiency Assessment: Measurement of gravimetric and fractional filtration efficiency.
(4) Cyclic Aging Testing: Assessment of long-term cyclic performance of filter media.
(5) Small-scale Filter Testing: Testing small filters according to ISO 11057 standards.
(6) Quality Assurance: In-process and final control during production to ensure compliance.
Standards
The system supports and complies with:
(1) GB/T 14295-2019 – Air filters.
(2) GB/T 13554-2020 – High-efficiency air filters.
(3) GB/T 6165-2021 – HEPA filter performance: efficiency and resistance.
(4) ISO 11057 – Performance testing of cleanable filter media.
(5) ISO 16890 – Air cleaning filter performance.
(6) EN 779 – Performance standard for air filters.
(7) ASTM D6830 – Evaluation standard for air filters.
Parameters
| Parameter | Unit | Value |
|---|---|---|
| Test Flow Rate | m³/h | 0.5 – 5 |
| Differential Pressure Range | Pa | Configurable per test condition |
| Power Supply | – | 3 × 400 VAC, 16 A |
| Operating Gas/Air | – | Custom (Pural-NF, Pural-SB, DEHS) |
| Test Aerosol | – | Pural-NF, Pural-SB, DEHS |
| Temperature | °C | 0 – 50 |
| Relative Humidity | % | 0 – 100 |
| System Dimensions (W × H × D) | mm | Configurable per setup |
| Weight | kg | approx. 300 |
Features
Stable Dust Dose and Dispersion: Ensures reliable and repeatable test results.
Flexible Design: Supports future modifications and expansions.
Multiple Aerosol Options: Supports solid and liquid aerosols for different test conditions.
Optimized Component Matching: Ensures optimal performance within cost-effective range.
Full Computer Control: User-friendly software for automated operation.
Customizable Test Programs: Supports tailored test protocols for various scenarios.
Accessories
| Accessory | Quantity |
|---|---|
| Aerosol Generator | 1 |
| Laser Aerosol Spectrometer | 1 |
| Pural-NF Dust | As required |
| Pural-SB Dust | As required |
| DEHS Dust | As required |
Test Principle
Dust Loading Test: Measures differential pressure changes under dust load to determine operational capacity.
Gravimetric and Fractional Efficiency: Assesses filter performance using gravimetric and particle-size-dependent separation efficiency.
Loading Capacity: Determines maximum dust holding capacity for long-term stability.
Cyclic Aging Test: Measures performance after repeated loading and cleaning cycles to evaluate durability.
Maintenance Information
Periodically check aerosol generator and particle measuring instruments.
Ensure calibration of sensors for accurate measurements.
Clean system components to maintain test accuracy.
FAQ
1.What is this product?
A test rig for characterizing filter media according to ISO 11057.
2.What is it used for?
To measure filter performance under dust load, separation efficiency, and aging conditions.
3.Which standards does it support?
ISO 11057, ISO 16890, EN 779, GB/T 14295-2019, ASTM D6830.
4.Why is this product important?
Provides reliable, repeatable data for filter development, optimization, and production quality assurance.
5.Which industries use this product?
HVAC, cleanroom filtration, automotive and industrial air filtration, laboratory R&D.
