• The Z-Series are high quality synthetic Alkylbenzene Refrigeration fluids for us with HCFC, CFC and ammonia refrigerants in refrigeration and air conditioning applications. Due to superior miscibility, Totaline Z-Series lubricants are excellent for systems utilizing environmentally sound refrigerants MP39, MP60, HP80 or HP81. Totaline Z-Series are superior products for all R-22, R-123 and R-502 Systems, particularly at low temperatures. • High quality reliable lubrication • High solubility • Low foaming • Low floc point • Excellent thermal stability • OEM approved