Filter Module & Grill – Air Filters Frame: Alum Anodized/GIPC/SS-304.Duct connection: Rectangular connectionAir Entry: Side & TopHousing type: Box type & Flange type with DOP & PAO port with bottom control damper.Grill Moc: SS-304/16Standard Grill size: 720×720, 720×415 etc.Standard Housing size: 680×680, 680×375 etc.Application: Hospitals, Clean room equipments Pharmaceuticals, Biotech semiconductors, Pharmaceuticals, Research & Development, Defence, etc.