Car washing activities involve the use of cleaning agents, detergents, and degreasers that can contain oils, greases, and other substances.
When the wastewater from car washing is not properly treated, it can carry these contaminants into storm drains or directly enter natural water bodies. This can lead to water pollution, soil contamination, and negative impacts on aquatic life. Therefore, proper treatment of car washing wastewater is crucial to mitigate these environmental risks.
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How Oil Water Separators Aid in Car Washing Wastewater Treatment


Oil water separators offer an effective solution for treating car washing wastewater. Here’s how they can be utilized:

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Oil and Emulsion Removal


Car washing wastewater often contains oils, greases, and hydrocarbon-based substances that come from engine oils, lubricants, and road grime. Oil water separators efficiently separate and remove these contaminants, ensuring that the treated water is free from oils and greases before it is discharged or reused.

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Removal of Suspended Solids


Car washing wastewater may contain suspended solids such as dirt, sediment, and particles from the vehicle’s surface. Oil water separators equipped with settling tanks or filtration systems effectively remove these solids, improving water clarity and quality.


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Detergent and Chemical Treatment


Car washing detergents and cleaning agents can introduce chemicals into the wastewater. Oil water separators can be integrated with specialized treatment techniques, such as chemical precipitation or adsorption, to remove or neutralize these chemicals, ensuring the treated water meets regulatory standards.

Client use case

Flushing and degreasing of sewage from

transportation vehicles in the factory area

Our recommended products:
Oil water separator (closed chamber) – industrial grade
Self floating oil skimmer