Bucket type U-shaped filter
1 Before the sewage discharge, first put the filter front valve, close the small flow, and discharge the sewage. When the 2 sewage is discharged, turn the steering valve to the flushing direction. The water enters from the front of the steering valve, flows to the outside of the filter, and then enters from the outside of the filter. At the rear of the steering valve, all the debris is concentrated on the sewage outlet, and then the sewage valve is opened for sewage discharge, which plays the full function of the Zuijia automatic backwashing filter.
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