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Liebert® PEX4 High‑Energy‑Efficiency Precision Air‑Conditioner (20kW~120kW)Liebert® PEX4 series are medium‑to‑large‑size precision air‑conditioners designed for high return‑air‑temperature applications where customers require high energy efficiency and reliability. It adopts full‑time free‑cooling technology. Its EER reaches 4.5 under rated heat load and exceeds 6 at 75% heat load. Modular variable‑frequency design delivers dynamic cooling and supply‑air temperature control, greatly improving Annual Energy

Liebert® PEX4 series are medium‑to‑large‑size precision air‑conditioners designed for high return‑air‑temperature applications where customers require high energy efficiency and reliabil...

Liebert® PEX4 Plus Variable‑Frequency Intelligent Heat‑Pipe Precision Air‑Conditioner

Full‑variable‑frequency intelligent heat‑pipe precision air‑conditioner serves as a cost‑effective thermal management solution for data centers. Adopting high‑efficiency, water‑free, eco‑friendly a...