For the commercial air conditioning sector, two new sizes — 9 and 10 hp — of Copeland Scroll™ compressors are available. The compressors feature an efficiency of 11.3 EER while featuring a 20 percent reduction in weight over earlier models. The compressors are available with optional sight glass, rotalocks, molded plug, and oil fitting. The compressors are designed for R-410A applications.