DANFOSS DCB 303 BIFLOW DRIER 3/8 FL Bi-flow filter driers, type DCB, are for use in liquid lines on heat pumps.The filter driers have built-in check valves which ensures that refrigerant liquid always flows through the filter drier from the outer side of the filter core towards the center. Thus all dirt particles are retained irrespective of flow direction. Ref3c
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