Ammonia refrigeration oil used in reciprocating and screw compressor applications. Frick #3 refrigeration oil offers greater thermal stability than naphthenic products and better lubricity and viscosity in ammonia applications. Recommended evaporator temperatures are -50°F and above.• Highest quality, ensuring lubricity at designed operating temperatures and pressures• Chemically stable at designed operating conditions• Resistant to high temperature breakdown• High flash points• Low moisture content• Low pour points to resist congealing in condensers and evaporators• Exceptionally wax free• Formulated to proper viscosities for specific applications