Description
National refrigeration compressor oils are recommended for the lubrication of both reciprocating & rotary refrigeration compressors. These oils maintain good lubrication properties at the high temperatures reached during the compression phase and good fluidity at the low temperatures within the evaporators. The technical stability prevents them from reacting with the refrigerants used in refrigeration systems to form potentially disruptive breakdown products.
Features and Benefits
Application
National refrigeration series are recommended for use with ammonia (R717), with HCFC (e.g. R22), and with hydrocarbon refrigerants (e.g. propane, propane, isobutene) in open, semi-hermetic, and hermetic compressors. Especially when high evaporation and condensation temperatures can occur, as e.g., in bus and vehicle air conditioning systems, cold storage, etc.
Available Size