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Nu-Calgon 4318-66 Emkarate RL220H+ Refrigeration Oil is a polyol ester oil designed specifically for refrigeration systems using HFC refrigerants. This oil meets the demands of modern refrigeration applications, providing stability and performance while minimizing environmental impact. Its formulation ensures compatibility and miscibility with a wide range of refrigerants, including CFCs and HCFCs.
This oil is ideal for both servicing older systems and for OEM charging. It has a high viscosity index, which allows it to maintain effective lubrication across temperature variations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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