Because of the relationship between density and gravity, the impurities and moisture will be separator down in the end of the filter. The filter bowl is just installed in the end of the filter for collecting.You can open the drain valve by hand to drain the water when it is 3/4 of the body. Reserved port is used when the drain valve is closed badly,or can’t open.
Advanced polyurethane, TPU
Cross Reference For 129242-55730