Suniso® has been the global leader in refrigeration fluids for over 90 years, trusted by original equipment manufacturers (OEMs) and end users alike. Exclusively distributed by Petro-Canada Lubricants, Suniso offers superior stability, long service life and unmatched performance in modern refrigeration systems. Whether for air-conditioning, refrigeration, or heat pumps, Suniso’s GS and SL product ranges are engineered to meet the highest standards.

Optimised for Modern Refrigeration Systems

The Suniso® SL series of fully synthetic lubricants are formulated with advanced polyol esters (POEs) to maximise the performance of compressors using HFC refrigerants.

Advanced Features

High miscibility with HFC refrigerants like R-134a, R-404A, and R-410A.

Excellent viscosity retention for maximum protection of compressor bearings.

Suitable for a range of applications, including supermarkets, cold storage and home air-conditioning systems.

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Download Sunsio Brochure

Download the Suniso Lubricants Brochure for detailed information on product specifications, applications and benefits. Get the insights you need to choose the best refrigeration fluid for your system.

Suniso® GS mineral-based refrigeration lubricants are highly refined and designed for use with traditional and natural refrigerants. Fluids ensure long-lasting performance.

Core Benefits

Compatible with CFC and HCFC refrigerants like R-12, R-22 and natural refrigerants like ammonia and propane.

Exceptional low-temperature performance for evaporators as low as -42°C.

Available in a range of viscosities to suit different compressor types.

Trusted for Over 50 Years

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Official Suniso Partners

Online Lubricants is proud to be the official UK distributor of Suniso products, providing high-quality refrigeration and compressor oils to meet the needs of various industries.

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