This Samsung AC-TN1 ceiling cassette air conditioner utilizes R410 refrigerant and inverter technology for energy-efficient cooling. It's a 1-way cassette unit, meaning airflow is directed in one direction, making it suitable for various commercial or residential spaces. Available in 1.5HP to 2.5HP capacities, it offers a range of cooling power to match the size of the room. Designed for ceiling installation, it provides a discreet and space-saving cooling solution.