Castel
The DB3 series Bi-Flow liquid line filter driers are designed for installation in liquid lines of heat pumps and reverse cycle systems. The solid core 100% molecular sieve design offers maximum moisture removal and is suitable for HCFC, HFC, HFO and HC refrigerants. Two built-in check valves ensure the refrigerant liquid always flows through the drier from the outer side of the solid core regardless of the flow direction.