DELTA SERIES ABSOLUTE FILTERS FOR UNIDIRECTIONAL FLOWS

    • Laminar flow fume hoods, isolators, down cross and LAF.

    • In terminal filters (DIF-P/A, DIF-K/S, Pharmasafe) to maintain clean zones for pharmaceutical production, production machinery and weighing systems.

    • In filtration ceilings (DIF-O.T.) in operating theatres and ancillary rooms in the hospital sector.

    • In air intake grilles (DEC-A, DEC-S) for contamination-controlled environments.

    • In production tunnels in the electronics industry.

      The DELTA range of HEPA H14 and ULPA U15 mini-pleat filters for unidirectional flows are suitable for use in all systems that require high air purity levels:

    Absolute filters for unidirectional flows AB, ABH, MAB, DAB.

    • Constructed in an ISO 7 environment.

    • Compliant with EN 1822-4, individually tested in ISO 5 environment (scanning test OPC/Photometer) and labelled.

    • Individually packaged in controlled ISO 5 environment.

    • CE certification.

    • Extruded aluminium frame, depths 68, 78, 90 and 115mm.

    • Water-repellent, fire-retardant micro-fiberglass filter media.

    • Micro-stretched aluminium protection grid painted in white epoxy paint.

    • Continuous thermoplastic spacers.

    • Bicomponent polyurethane sealant.

    • One-piece seal.

    Advantages:

    • No leaks thanks to one-piece seal.

    • Low pressure drops (≈10% compared to the market).

    • Uniform airflow at 0.45m/s ± 10% (definition of unidirectional flow by the F.S. ± 20%).

    • Excellent resistance to chemical agents.

Specifications