Delta Filtration’s latest HEPA filter range includes the TYCHO HEPA with a galvanised steel frame and the Rigel HEPA with an MDF frame, both of which extend from H10 to H14 in accordance to EN: 1822 classification – and a range of laminar airflow HEPA filters with aluminium frames and a variety of gasket and connectivity options.

These pleated mechanical air filters can provide efficiency rates of up to 99.999% at less than 0.3 micron particle size. All filters are challenged with Shell Ondina aerosol and scan tested using an aerosol photometer; certified prior to shipping; and comprise the highest quality microglass fibre media.