CoolRow variable-frequency refrigerant pump free-cooling in-row air conditioner solution is specifically designed for high return air temperatures, making it more suitable for next-generation servers and small to medium-sized data centers with high heat density sealing space. CoolRow features inverter hermetic scroll compressor, equipped with an intelligent control system for smooth adjustment of output cooling capacity, provides more precise and stable temperature control. CoolRow ensures more comfortable, secure, and energy-efficient environment for IT equipment.