ALCO HFE-3-1 2-RZ Valve

The ALCO HFE-3-1 2-RZ valve is a thermostatic expansion valve (TXV) from ALCO/Copeland that meters refrigerant into the evaporator to maintain precise superheat and stable evaporator performance in refrigeration systems. Identified in catalogs as HFE3-1/2RZ, it uses SAE angle ports with 3/8 inch inlet and 1/2 inch outlet connections (3/8 x 1/2 SAE ANG), enabling connection to standard copper or flare tubing used on commercial equipment. This TXV variant is part of ALCO's TXV family designed for precise flow control in condenser–evaporator configurations, supporting reliable refrigerant metering across a range of appliances and applications. ALCO Valves Group offers a broad line of valve products and accessories, reinforcing its focus on dependable metering solutions for industrial and commercial refrigeration and air-conditioning systems.