Flat or pleated pre-filter, produced in synthetic fibers, and can be supplied in rolls, plates, or pleated, framed in paper, plastic, or metal.

Fine or absolute filter, with glass microfiber media, mounted with a corrugated aluminum separator in metal frames and sealed with resins resistant to high operating temperatures.

Modular boxes for air filters, built in stainless steel, natural galvanized or with electrostatic painting, for installation in external air intakes, and may contain a motor-ventilator system, inspection doors, rain cover, transition, pressure intakes, and up to 5 filtering stages.

​

Fine or medium filter of robust construction in micro pleated filter media in glass microfiber, cellulose or polyester, sealed in galvanized, stainless steel or high impact polystyrene PSAI frame.

Expanded surface fine filter in multi-pocket and self-supporting configuration. Synthetic filter media with progressive filtration layers, sewn or thermo-welded bags, mounted on plastic, extruded aluminum, or galvanized frames.

HEPA Absolute Filters with glass microfiber filter media, micro pleated with synthetic resin separator, and sealed in galvanized steel frame, stainless steel or high impact polystyrene PSAI.

Terminal boxes for HEPA absolute filters, built in stainless steel, natural galvanized or with electrostatic painting, with collar for connection to ducts, pressure outlet, and PAO injection for efficiency tests.