Coolmax HTA

Premium ammonia compressor lubricant

Coolmax HTA and Coolmax HTA XL ammonia compressor fluids are formulated specifically for ammonia refrigeration. They combine low temperature fluidity with very low solubility in ammonia to provide superior lubrication for ammonia compressors.

Thanks to the low volatility users will experience up to 80% less oil consumption in comparison to naphthenic products. Compared to naphthenic oils the lifetime of the oil can be extended with factor 5, depending on the condition of the equipment and system temperature


Coolmax HTA and Coolmax HTA XL semi-synthetic ammonia compressor lubricants are used in all types of ammonia compressors.

Coolmax HTA XL has enhanced pour point for lower temperatures.