G3,G4 Professional Pleated Air Filter, 125% Cardboard Pre Filter with Extended Surface
- Media: Progressive density Synthetic fibre
- Frame: Water-resistance cardboard; GI; AI
- Efficiency range from G3,G4 (EN 779) MERV 6-12 ASHRAE 52.2 1999
- Average Arrestance: 80% @0.5μm;95%@0.5μm;
- Initial resistance: 45 Pa
- Recommended final pressure drop : 250Pa
- Humidity resistance: 90%RH
- Max Temperature: 80
- DIN 53438 Flammability: F1
- UL 900 Standard : Class 2
- Max.air flow rate: 125% of rated air flow
- Media color available: Blue; White; Green
- Filter standard depth available 1 inch (21mm); 2 inch(46mm) and 4 inch(96mm)
- Galvanized supporting grid to ensure strength construction in diamond or square shape.
Applications:
The ZW-PG4 filter are used for pre-filtration of supply ,exhaust and recirculated air in ventilation systems and extend the useful lifetimes of the downstream high performance filters.
Specifications:
Nominal Size WxHxD.inch |
Actual Size WxHxD.mm |
Rated Airflow(CFM) |
Nominal Size WxHxD.inch |
Actual Size WxHxD.mm |
Rated Airflow(CFM) |
20x18x1 |
495x445x21 |
1500 |
20x20x2 |
495x495x46 |
2363 |
20x20x1 |
495x495x21 |
1650 |
24x12x2 |
595x295x46 |
1700 |
22x22x1 |
546x546x21 |
2000 |
24x18x2 |
595x445x46 |
2550 |
24x10x1 |
595x241x21 |
1000 |
24x20x2 |
595x495x46 |
2839 |
24x12x1 |
595x295x21 |
1190 |
24x24x2 |
595x595x46 |
3400 |
24x14x1 |
595x343x21 |
1394 |
25x14x2 |
619x343x46 |
2000 |
24x16x1 |
595x394x21 |
1650 |
25x15x2 |
619x368x46 |
2210 |
24x18x1 |
595x445x21 |
1785 |
25x18x2 |
619x445x46 |
2660 |
24x20x1 |
595x495x21 |
1980 |
20x16x4 |
495x394x96 |
1870 |
24x24x1 |