... room, 2.food cooling, freezers 3.noiselessly ZB Series Frozen Scroll Compressors Features of ZB Series Frozen Scroll Compressors1. Applicable to fields ... refrigeration and more. 2. Low noise and low vibration. 3. ZB Series Frozen Scroll Compressors come with compressors from 2.0 ... to 15 HP, suitable for refrigerants R22,R404a,R507,R134a. ZB Series Compressors