Premium 4GS mineral refrigerant oil supplied by Rubo Al Hail International Enterprise L.L.C., Muscat, Oman – your trusted AC spare parts supplier Muscat. Engineered for CFC and HCFC systems requiring high-viscosity lubrication in extreme climates.

• Compatible with R22, R12, R502, and similar refrigerants
• High-viscosity mineral formulation for rotary and piston compressors
• Enhanced thermal and chemical stability
• Ideal for high-load, high-temperature environments
• Bulk supply available for HVAC professionals across Oman