Model Number: AF2-LCD Brand Name: Keman Key Specifications/Special Features: Valve position: filter-back wash-fast rinse-filterUsing ceramic moving valve disk, small rotation torqueAbrasion-resistantof sealing surface, outstanding and long-lived dealCan be operated with pressure directlyMF2, MF4, MF10 are manual filter valves, easy operation

AF2, AF4, AF10 are automatic filter valves, LED display or LCD display