Filter 139 Manual-Clean fitted with a button, which can be pushed with appropriate intervals in order to start a self-cleaning cycle via back flushing: a small amount of liquid together with compressed air is being passed through the filter candles. The small amount of return flush may be passed back to the machine or as an option to a bag filter, which can be provided to get the particles out of the liquid.
Filter 139 Manual-Clean is delivered as a compact unit with integrated control panel, air tank and automatic valves ready to ”plug and produce”.