FFU fan filter unit the HEPA filter system ceiling of cleanroom 99.999% @0.3 um CLEAN ROOM HEPA CEILING FAN FILTER UNIT FFU FAN FILTER UNIT is a modular terminal air supply device with its own power and filtering function. Equipped with primary and high-efficiency two-stage filters, the top of the fan is filtered by primary and high-efficiency filters, and clean air is evenly sent out at a wind speed of 0.45 meters per second.
Programmable pulse controller pulse valve controller Pulse Controller is a pulse jet bag filter control device in cleaning system, its output signal to control Pulse Jet Valve, blow compressed air bag sequential cleaning, so dust remains in the design within a predetermined range, in order to protect the processing power and dust collecting effect.