Kỹ Thuật
Panel pre filters with paper frame are primary air filters designed for removing large dust particles in HVAC systems and cleanroom applications. With a durable paperboard frame and synthetic filter media, this product offers an economical and efficient solution for protecting downstream fine filters and maintaining clean airflow.
Frame: Made from rigid, moisture-resistant cardboard (eco-friendly).
Filter media: Synthetic non-woven polyester, pleated for increased surface area.
Support layer: Optional galvanized steel or plastic mesh reinforcement inside.
| Specification | Typical Value |
|---|---|
| Filter class | G2, G3, G4 (EN779 standard) |
| Filtration efficiency | 65% – 90% (for >10 micron dust) |
| Media material | Synthetic non-woven fiber |
| Common sizes | 595x595x46mm, 295x595x46mm,… |
| Frame thickness | 25mm / 46mm |
| Recommended airflow | 1.5 – 2.5 m/s |
| Initial pressure drop | 30–50 Pa |
| Final pressure drop | 150–200 Pa |
AHU and FCU in HVAC systems
Pre-filtration for fine filters and HEPA filters
Cleanrooms in electronics, pharmaceuticals, food industries
Industrial factories, paint rooms, warehouses
Commercial buildings, office towers, shopping centers
✅ Competitive pricing, cost-effective solution
✅ Easy installation and quick replacement
✅ Lightweight and environmentally friendly
✅ Custom sizes available upon request
Normally between 1 to 3 months, depending on dust concentration. Regular inspection is recommended.
No. These are disposable filters and should not be reused after clogging.
Yes. We offer custom fabrication to match your system's specific dimensions.
G2: For environments with low dust levels
G3: Standard use, suitable for general HVAC systems
G4: Higher filtration efficiency for dustier environments
Yes. Paper frame panel filters are typically used as pre-filters to extend the lifespan and protect fine or HEPA filters.
Hotline: 093 143 5454
🌐 Website: congnghelockhi.vn
📧 Email: info@congnghelockhi.vn
