Unimark Pvt Ltd manufactures Venturi Loading System Auxiliaries Machinery. Unimark offers high precision plastic equipments to simulate several processes and SPMs for machining finished plastic components. Venturi Loading Systems Maguire Venturi Loaders keep the hopper filled automatically and are available with both visual and audible alarms to warn if the loader fails to fill the hopper. If floor personnel fail to respond to the alarms within 5 minutes, a process shutdown feature [available as an option] will shut off the flow of natural material to the process [preventing production of off-color parts]. The control can accommodate up to 4 switches to control 4 venturi loaders