The ZZC2-1/2RZ is a low-temperature thermo expansion valve with a capacity of 2-1/2 tons and a 10-foot tube length manufactured by ALCO CONTROLS. With a 5/8" ODF inlet, a 7/8" ODF outlet, and an external 1/4" SAE equalizer, this valve is designed to regulate refrigerant flow in cooling systems. Its high-quality construction and precise control ensure efficient operation and reliable performance. The ZZC2-1/2RZ is a reliable and efficient valve that ensures precise temperature control and optimal system performance.