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Domestic technical textiles Industry Segment-wise consumption of ...

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Type <strong>of</strong> Raw materials<br />

The major filter media used in HVAC filters are nonwoven and made <strong>of</strong> polyester, polypropylene and<br />

glass fibre. These nonwoven media are generally needle punched and have a GSM <strong>of</strong> 200-250.<br />

Quality Control and standards in India<br />

The relevant BIS standards is<br />

IS 7613: 1975<br />

Method <strong>of</strong> testing panel type air filters for air conditioning and<br />

ventilation purposes<br />

The American Society <strong>of</strong> Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)<br />

standards are also relevant for the Indian market.

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