FEATURE:

The central filter adopts large filter to filter the dust andfine impurities in the raw materials, which can effectivelyprotect the windmill and extend its service life; Automaticspray cleaning dust removal function, can be timed, effectivespray cleaning of the filter, reduce the number of cleaning.Equipped with broken vacuum diaphragm valve, effectivelyprotect the fan and improve the speed of raw material delivery.