Fan coil connects duct with 30Pa static pressure. Placing the air conditioner in the ceiling leaves a room\'\'s design and finish beautiful and undisturbed. Minimal operating sound levels also ensure that even people nearby are almost nearly unaware of the unit\'\'s presence. Specifications: 1) Cooling water input temp.: 7°C 2) Heating water input temp.: 60°C 3) Cooling capacity: 9,000 - 42,000BTU/h