Klasa jakościowa HL

• ORLEN HYDROL L-HL 10
  ORLEN HYDROL L-HL 15
  ORLEN HYDROL L-HL 22
  ORLEN HYDROL L-HL 32
  ORLEN HYDROL L-HL 46
  ORLEN HYDROL L-HL 68
  ORLEN HYDROL L-HL 100
  ORLEN HYDROL L-HL 150