PRODUCT DETAILS: High Static Pressure Up to 160Pa: This unit can be installed in various applications that require static pressure of 160Pa Built-in Drain Pump: The drain pump can lift the condensing water up to 750mm, which is convenient to install drainage pipes under most conditions. Slim Design: The A6 duct is much slimmer thanks to the redesigned overall structure. It now requires less space for installation Low Noise: Optimized duct and turbine design makes the air conditioner much quieter during its operation Fresh Air: Air outside can be led into the room via a connection pipe, which keeps the indoor air fresh and healthy.