b'System ComponentsThe ParkUSA Macerator Assembly contains the main componentsdescribed below:Pre-engineered System: All ParkUSA grinder package systems include all the necessary components for a functioning solids reduction system. The factory-built grinder systems have many advantages including precision fabrication, factory-testing, sustainable and reduced waste, quality control, and fast delivery.Vault: The grinder system is oriented underground in a vault structure of precast concrete. The vault is accessible for inspection and maintenance through a waterproof hatchway with an OSHA safety net and ladder. The vault is kept dry from any water inltration with an automatic sump pump.Macerator Grinder: ParkUSA utilizes famous brands for its grinder units. Each grinder body is manufactured of durable cast ductile iron. The twin shaft design provides high torque and low-speed. Grinder drives and motors are rated for continuous duty and withexplosion-proof and immiscible conguration options.Pipe and Fittings: Ductile iron piping and ttings rated for 150 psi meetHow it Works ANSI/AWWA-C110 specications. Each system is equipped with bypassThe grinder assembly runs continuously to grind up all the sewagepiping for maintenance.that enters the system. A control panel, typically locatedin a mechanical room, is the brains behind the grinder operation.Valves: Knife gate valves with Solids are pulverized with rotating hardened steel teeth. In theknife-edged gates are provided for event an object is too hard or massive and requires multiple passestheir ability to cut through the sewage. through the grinder, the controller will reverse the grinder andThe valves are manufactured from repeat the process. This sequence is performed multiple times untilstainless steel to provide years of the object is destroyed. If the grinder is presented with objectsservice.which cannot be shredded after repeated tries, the controller will shut down the grinder and Electrical Controls: The grinder unit is trigger a service alarm. controlled by a PLC based controller that incorporates motor current Visit grinder.parkusa.com for more information and designmonitoring and auto-reversal assistance. sequence. This ensures that unexpected debris will not jam and To request a quote or catalog, visit request.parkusa.com. damage the grinder. The control system will display the grinder and vault sump pump operation status.APPLICATIONSIndustrial Commercial Medical Municipal Industrial Correctional KitchensFacilities Facilities'