without Clapboard
0
Long Glass Fiber
G2/G3/G4
Pre Filter
Filter Media
≤300ºC
≥5μm Coarse Dust and Foreign Matter
85%,95%(Ashrae52.1-1992)
350ºC
≤100%
RT
PE Bag
LONG GLASS FIBER
Guangzhou, China
Product Description



- Stable chemical and physical properties;
- Excellent flame retardancy, no molten drops, no carbon gathering, no shrinkage and no deformation by fire;
- Strong corrosion resistance;
- Resistant to various solvents, acids and bases;
- Strong temperature resistance, low hygroscopicity, long service life;
- Low resistance, high dust capacity.
It is mainly used for primary filtration in ventilation equipment, dust removal equipment and air supply systems in various high temperature and fireproof environments.
Main components | Long glass fiber | Flame retardant grade | A grade (GB8624) |
Filtration class | G2,G3,G4(EN779) | Temperature resistance | ≤300ºC |
Filter object | ≥5μm Coarse dust and foreign matter | Temp Short peak | 350ºC |
Average weighting efficiency | 85%,95%(ASHRAE52.1-1992) | Humidity resistance (relative humidity) | ≤100% |
Model | Thickness | Weight (g/m²) | I.N.P (Pa) | F.N.P (Pa) | Temperature resistance (ºC) | Temp Short peak (ºC) | Filtration class |
RT-GF02 | 1.25m*100m*2mm | 120 | 20 | 200 | 300 | 350 | G4 |
RT-GF30 | 30mm | 350 | 25 | 250 | 300 | 350 | G3 |
RT-GF50 | 50mm | 500 | 30 | 250 | 300 | 350 | G4 |
Note: other specifications can be customized according to requirements. |





