Oil/Water Separators

Oil/Water Separators

Oil water separators are designed to separate oil from compressed air condensate for safe and compliant disposal. 

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At Keltec, we pride ourselves on quality customer service as our top priority. Experienced customer service & engineering staff are available to ensure your relationship with Keltec is a great one.

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OEM-Level Performance. Guaranteed.

Every KELTEC product is built under our ISO 9001-certified quality system to deliver consistent, reliable performance. Whether you're replacing an OEM filter or sourcing from our full product line, you can expect components that meet or exceed industry standards. When used as intended and serviced properly, we guarantee dependable operation — free from manufacturing defects. If a product issue does occur due to a KELTEC defect, we’ll replace it and make it right. It’s our promise across everything we make.

Reduce oil concentrations in compressor condensate - KOWS Series Oil-Water Separator Units

To address these challenges, oil-water separation is not optional—it is a legal requirement in many regions. The KELTEC KOWS Series Oil-Water Separator Units provide a dependable, cost-effective, and environmentally responsible solution. Designed in accordance with ISO 14000 standards, KOWS units reduce oil content in compressor condensate from typical levels of 300–500 ppm to below 10 ppm, allowing facilities to discharge wastewater safely, legally, and with confidence. 

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To address these challenges, oil-water separation is not optional—it is a legal requirement in many regions. The KELTEC KOWS Series Oil-Water Separator Units provide a dependable, cost-effective, and environmentally responsible solution. Designedin accordance withISO 14000 standards, KOWS units reduce oil content in compressor condensate from typical levels of 300–500 ppm to below 10 ppm, allowing facilities to discharge wastewater safely, legally, and with confidence.

Top Features & Benefits 

  1. Regulatory Compliance – Reduces oil content to <10 ppm, meeting strict wastewater discharge regulations and ISO 14000 environmental standards. 
  2. Environmental Protection – Prevents oil contamination of water systems, addressing a critical environmental and legal risk associated with compressor condensate. 
  3. High Separation Efficiency – Multi-stage filtration (bulk separation, Mikro-Sep, Mikro-X-Tex, and Mikro-Carb) ensures consistent oil removal from heavily contaminated condensate. 
  4. Low Carbon & Eco-Friendly Design – Designed with a low carbon footprint and environmentally responsible oil collection and disposal methods. 
  5. Wide Oil Compatibility – Compatible with mineral and synthetic oils, making it suitable for a broad range of compressor applications. 
  6. Cost-Effective Compliance Solution – Avoids fines, regulatory violations, and costly environmental incidents while delivering reliable long-term performance.