The F3400 Metal Screen Filter with Brushes and Internal Flushing Mechanism is manually operated and an efficient solution for locations without power supply. These models of F3400 Metal Screen Filters are equipped with a pressure gauge and a 3-way valve for easy check of head-loss. This sintered screen filter contains a manually operated brush assembly for efficient cleaning of the screen and used for sites with low pressure. O Filtro de malha Metálico com circulação contínua 3400 é usado como filtro principal para águas que contenham mínimas quantidades de partículas em suspensão e sejam de fontes com boa pressão.