backflush continuous filtration systems screenchanger BACKFLUSH If your process requires the PATT Filtration's ROTARY III disks to come with removable TM breaker plates, a special backflush remover tool is available for a mechanized, safe and effective breaker plate removing from your unit's disk. The optional hydraulic breaker plate backflush remover tool makes the removal of breaker plates easier and safer for the operator and prevents damage to the disk and breaker plates which could occur if tools like steel hammers are used to remove the breaker plates.