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.
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.
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.