Paratherm NF - Food Grade Heat Transfer Fluid 24°F to 630°F

Paratherm NF Food Grade - Range: 24°F to 630°F Paratherm NF is an odor free food grade low viscosity heat transfer fluid that is a blend of mineral oils that are refined and hydrotreated. Paratherm NF exhibits extreme purity and high naphthenic content. Appearance Clear Odor Odorless Maximum recommended film temperature 650°F (343°C) Maximum rec’d operating temp – fired heaters 600°F (316°C) Maximum rec’d operating temp – all others 630°F (332°C) Minimum operating temperature 20 cPs (20 mPa-s) 97°F (36°C) Minimum start-up temp 300 cPs (300 mPa-s) 24°F (-4°C) Viscosity @ 60°F/15.5°C sSt (mm²/sec) 73 Density at 60°F/15.5°C lb/gal (kg/m³) 7.4 (887) Flash Point Pensky-Martens Closed Cup (D93) >300°F/149°C Boiling Point (14.7 psia/101 kPa) >700°F/371°C Vapor Pressure @ max operating temp psia (kPa) 2.5 (17) % Volume expansion over recommended operating temp per 100°F (°C) 5.5 (9.9) Average Molecular Weight 340