FR Filter Media

HSP impregnates a range of filtration media to enhance their flame retardant properties. Substrates include reticulated polyurethane foams and non woven polyester waddings. A range of materials that comply with various local and international standards are produced. These include UL94 V0 and HF1, FMVSS302, and BS476 part 7 Class ‘1’.

A range of pore sizes is available from 20ppi to 60ppi in various thicknesses. These materials find use as flame retardant filters in a range of safety critical applications including air conditioning, transport, ventilation and electrical equipment.

Download PDF Specification – Spec V0

Download PDF Specification – Spec Class1