... ) , AEROLINK products can reduce the heat loss by maximum . Environment FriendlyFor installing a solar thermal system ... to the environment . AEROFLEX insulation is already tested by independent institute to be free of PVC, CFC ... :SUS304/316LAEROFLEX EPDM Insulation Pipe1.Light, flexible, closed cell;2.Free of PVC, CFC.3.No embrittlement ... °C, λ40°C = 0,037 W/mK, at 0 °C, λ0°C = 0,033 W/mK.6 Excellent UV ...