The HARP POLYOL ESTER OILS range of lubricants offers excellent miscibility with HFC, HCFC refrigerants, including blends. These highly refined products also have has excellent chemical and thermal stability, as well as superior lubricity characteristics on steel and aluminium. To ensure that customers are able to use the correct polyol ester for any application, the HARP POE series of products are available in a wide range of viscosities – from ISO 22 to an ISO 68 – with other products available on request. Products come with a non intrusive additive package which is suitable for most applications.