Features: 1.High temperature resistant , constant for +150C, shortly for +175C 2.Environment friendly,free of CFC, HCFC Technical Data Aeroflex EPDM Insulation PipeCell StructureClosed cellTemperature Range-57 °C to +150°C; short term up to +175°CThermal Conductivityλ40°C = 0,040 W/mK λ0°C= 0,033 W/mKASTM C 177 JIS A 1412 DIN 52613Corrosion of Copper ,Stainless Steel ...