0102030405
KWS Medium Efficiency Panel-Type Pleated Filter
Strategic Positioning & Performance Thresholds
As the core filtration hub in central HVAC and cleanroom systems, medium efficiency pleated filters (F5-F9 class) are engineered to capture 0.5-5μm particulate matter with critical performance-impacting parameters:
1.Efficiency Spectrum: 60%-95% (for 0.5μm particles at F9 grade)
2.Resistance Limits: Initial resistance ≤50Pa; Mandatory replacement at ≥250Pa final resistance
3.Actual Dust Holding Capacity: Rated value × 0.7 conversion factor (accounting for skin flakes/textile fibers in real-world contaminants)
Industry Alert: Substandard F7 filters cause 42% of premature HEPA failures (ASHRAE 2023 Field Study).
Triple Breakthroughs in Structural Innovation
▶ Pleat Geometry Revolution
80mm deep pleats increase effective filtration area by 150% vs. conventional 50mm designs
Laser-aligned molds ensure 2.5mm uniform pleat spacing with >85% airflow uniformity
▶ Filter Media Evolution
3rd Gen Nanofiber Electret PP: Dual-mode capture (electrostatic + mechanical) reduces PM1.0 penetration by 37%
Glass Fiber Composite: Gradient density (0.8→1.2g/cm³) ensures stability
▶ Sealing Engineering
Polyurethane gasket compression ratio: 35%±2% (validated at -30°C/80°C)
Metal frames pass 72hr salt spray test per ASTM B117 (zero white rust)
Mission-Critical Application Protocols
▌Pharmaceutical GMP Suites
PAO aerosol scan testing leakage <0.01% (ISO 14644-3 compliant)
Frame materials require USP Class VI biocompatibility certification
▌Data Centers
Nano-hydrophobic coating (contact angle >120°) prevents humidity failure
UL900 Class1 flame spread rating <152mm/min
▌Paint Booths
Silane-modified media resists xylene degradation
80μm epoxy-coated steel frames combat solvent corrosion
Golden Rules Forged from 20-Year Field Experience
Sizing Formula: Actual airflow × 1.2 < Rated airflow (1.8-2.2m/s face velocity)
End-of-Life Triggers: Resistance doubles initial ΔP OR downstream particles increase >15% weekly
Maintenance Prohibition: Water washing causes fiber rupture with 40% efficiency degradation!
Lifecycle Cost Optimization Philosophy
Field data proves: Each F-grade improvement (e.g., F7→F8) reduces system energy consumption by 8% annually and extends HEPA replacement cycles by 6-9 months. Premium medium filters deliver 53% lower 5-year TCO versus substandard products.
Product Characteristics
1.Coarse dust filtration, pre-filter for air filtration systems;
2.Synthetic fiber pleated filter;
3.Reusable after cleaning;
4.Also suitable for air conditioning and ventilation systems requiring only primary filtration.
2.Synthetic fiber pleated filter;
3.Reusable after cleaning;
4.Also suitable for air conditioning and ventilation systems requiring only primary filtration.
Applications
1.Intermediate filtration for air conditioning systems; air filtration for spray lines;
2.Air filtration for electronics, chemical, food, and other industries;
3.Primary filtration for residential air conditioning purification equipment.
1.Intermediate filtration for air conditioning systems; air filtration for spray lines;
2.Air filtration for electronics, chemical, food, and other industries;
3.Primary filtration for residential air conditioning purification equipment.
Technical parameters
|
NAME |
Size |
Rated airflow |
efficiency |
initial resistance |
Suggested ultimate resistance |
|
KWS-011 |
595*595*46 |
3000m³/h |
F7（85%） |
≦55Pa |
≦110Pa |
|
KWS-012 |
295*595*46 |
1500m³/h |
F7（85%） |
≦55Pa
|
≦110Pa |
|
KWS-013 |
595*595*22 |
3000m³/h |
F7（85%） |
≦55Pa
|
≦110Pa
|
|
KWS-014 |
295*595*22 |
1500m³/h |
F7（85%） |
≦55Pa
|
≦110Pa
|
