PR 304 - Equipped with wringer for professional washing of small to medium sized area, comes with Removable Partition to keep dirty and clean water seperate, can also be used without partition for single mopping purpose.
PR 305 - This is basically used for single mopping applications with larger tank.
PR 305s - Body made of stainless steel for harder applications and long life, with seperate stand of keeping different materials (Brush, Bottles, Cloth etc.,)