The BVA RPOE™ Series offers excellent miscibility with HFC refrigerants. It also has excellent chemical and thermal stability, as well as, superior lubricity characteristics on steel and aluminum. To ensure that BVA has the right polyol ester for your application, the BVA RPOE™ Series comes in a wide range of viscosities ranging from ISO 22 (RPOE™22) to an ISO 370 (RPOE™ 370). ™