Pretty darn good (if humorless) video highlighting the basic necessities on maintaining and cleaning your oil water separator. An OWS is there to separate oil and sludge from water so only the treated water goes down the sanitary or storm sewer.
Pretty darn good (if humorless) video highlighting the basic necessities on maintaining and cleaning your oil water separator. An OWS is there to separate oil and sludge from water so only the treated water goes down the sanitary or storm sewer.