Which Durlon^® gaskets are recommended for refrigerants?

Durlon® 8500, our “workhorse” material, contains our unique blend of high strength aramid and inorganic fibres, providing excellent results in new generation refrigerants and has passed the HVAC service fitness & compatibility test. And our top performer for original style HVAC OEM applications – Durlon® 8700 is proven to provide a tight seal in ammonia-based refrigerants, oils and fuels.