HATCOL® 3503

Polyol ester base stock

Hatcol® 3503 is an ISO 100 grade polyol ester base stock that is compatible with HCFC and HFC refrigerants. Its primary use is in refrigeration compressor lubricants.

• compatible with HCFC and HFC refrigerants
• suitable for use with R-134a, R-407C, and R-410A
• NSF HX-1 approved for incidental food contact
• NSF registration number 158465