When it comes to primary filtration (also named as pre-filters), they are normally installed and applied in the 1st stage of filtration and capture larger particulates before reaching the HEPA filters. This is to reduce the large particles directly through the HEPA filters and extend the lifespan of HEPA filters.
The green/white glassfiber media rolls are widely applied to preserve the air quality and remove the odors in the workshop of spray paint booth.
Media: Green/white glassfiber
Basis Weight: 250 g/㎡
Max. Temperature: 150°C
Dust Holding Capacity: 3400 gm/㎡
Rec. Final Pressure Drop: ≦ 150 Pa (0.6" W.G.)
✔ Lower pressure drop
✔ Treated with adhesive for increased dust collection
✔ Well supported with rigid backing
✔ Flame retardant up to 150°C
✔ High dust holding capacity
Prefilter for heat recovery and air treatment systems. Widely applied as exhaust filtration from paint spray booths.