fan coil unit MFP-170K4M 4-PIPE,drained by water ... air volume=1700m3/h height=290mm CE,ROHS cassette type fan coil( 4-way)1.structureLight weight crust /long life ... heat exchange.1.5 Quite operation sound fanThe silence fan is designed by special 3D software to ensure powerful ... advanced control technology and accurate machine manufacture, optimize all parts of air duct, make airflow more even, make blow ...