Description
Delivers superior air quality and system efficiency with durable construction.
Filter Buyers – Achieve Cleaner Air with G4 Efficiency
EN779 G4 Certification
Meets international standards for reliable air filtration performance.
Multiple Frame Options
Galvanized steel, aluminum, and stainless steel frames for versatile applications.
High Arrestance Efficiency
80%-99% average particle capture (ASHRAE 52.1-1992) for cleaner air output.
Temperature Resistance
Operates up to 250°C with different filter media options.
Features
The G4(EN779) Primary Filter features activated carbon particles or synthetic fiber/fiberglass filter media, with aluminum or galvanized steel mesh grids. Available in panel, pocket, and rigid box configurations with EN779 Class G2-G4 ratings. Supports MERV2-9 filtration (ASHRAE 52.2-1999) and handles 125% of nominal airflow.
Benefits
Reduces system maintenance costs through high dust-holding capacity and durable construction. Improves indoor air quality in residential, commercial, and industrial environments. Energy-efficient design lowers operational costs while maintaining consistent airflow.
Use Cases
Ideal for residential air cleaners, central HVAC systems, and electronic air purifiers. Commercial applications include office building HVAC and laser printer/copier filtration. Industrial uses span chemical suits, vehicle air systems, paint fume extraction, and hospital air purification.
|
Type |
EN(779) |
Dimensions |
Filtering Surface(m2) |
Rated air flow(m3/h) |
Initial pressure drop(Pa) |
||
|
Length(mm) |
Height(mm) |
Depth(mm) |
|||||
|
PB-70 |
G2 |
592 |
592 |
20-25 |
0.36 |
1800 |
25 |
|
PB-70 |
G2 |
290 |
592 |
20-25 |
0.18 |
1800 |
25 |
|
PB-80 |
G3 |
592 |
592 |
20-25 |
0.36 |
1800 |
30 |
|
PB-80 |
G3 |
290 |
592 |
20-25 |
0.18 |
1800 |
30 |
|
PB-90 |
G4 |
592 |
592 |
20-25 |
0.36 |
1800 |
40 |
|
PB-90 |
G4 |
290 |
592 |
20-25 |
0.18 |
1800 |
40 |
Why Choose G4(EN779) Filter?
Certified EN779 G4 performance ensures reliable particle capture in diverse environments. Multiple frame materials and media options provide application-specific solutions.
Key Performance Features
Withstands extreme temperatures up to 250°C and maintains efficiency across 80%-99% arrestance range. Supports high airflow rates while maintaining structural integrity.
Industry Applications
From residential air purifiers to industrial paint booth filtration, our G4 filters meet stringent requirements across sectors. Reduces system downtime through durable construction.
