Backwash Filter
The automatic backwash filter consists of a filter housing, stainless steel filter screen, electric blowdown valve, and blowdown device. During operation, the backwash butterfly valve plate is opened, allowing water to enter the filter element from the inlet, pass through the filter screen, and exit the system, while impurities are intercepted inside the filter element. When it’s time to discharge sewage, you can close the butterfly valve plate and open the sewage valve.

