"VENT" HEPA filters aremanufactured from continuous length superior quality micro glass fiber papermedia available in various efficiency grades. The filter media is moistureresistant and fire retardant. Anti-microbial treated papers are also availablefor special applications. The uniform and closed pleat filter pack grants ahigh crossing surface to hold the very fine dusts.
The standard frame construction includes fire retardant Wood Particle Board,Galvanized steel and anodized aluminum. High temperature versions areconstructed with Stainless steel frames.