Rotofilt engineers provides pusher centrifuge for continuous filtrations for separation of suspended, fast draining, crystalline, granular or fibrous solids from the liquid. The crystalline product has particle size of 0.1 mm to 20 mm and feed solids from 30 to 70 per cent by weight. Solids can also be washed as they Are transported through the basket. Some of the features include complete separation of mechanical unit from the process area, single or multi-stage according to product, cylindrical/ cylindro conical basket with long and short lengths, hydraulic pusher mechanism with variable stroke & stroke length, slurries are fed via feed pipe and non-flowable products are conveyed by a screw conveyor into the feed distributor, counter current wash and wash by displacement for high washing efficiency. These centrifuges find applications in chemicals, fertilisers, plastics/explosives, nitrocellulose, food stuff/animal feeds, meet pulp, etc.