KSI Technologies compressed air treatment system
Authorized KSI Technologies Distributor

KSI Technologies — Compressed Air Treatment Built to Last

Industrial-grade filters, dryers, condensate management and breathing air products engineered for reliable performance and proven energy savings.

Why Choose KSI Technologies

Decades of innovation, advanced engineering and a commitment to energy efficiency.

60+ Years of Expertise

Engineering compressed air treatment since 1961 with proven global leadership.

Energy-Saving Solutions

Optimized designs that reduce operating costs and lower energy consumption.

Quality Guarantee

Backed by unparalleled customer support and a commitment to lasting reliability.

Built for Any Application

From coalescing filters to membrane dryers — engineered for diverse industries.

About KSI Technologies

Deltech has been transforming compressed air treatment since 1961. Advanced technology, proven reliability and optimal energy-saving solutions make us a global leader — engineering compressed air dryers for the most diverse industrial applications.

From multistage coalescing filters to cutting-edge membrane technologies, every KSI Technologies product is designed to deliver superior air quality while maximizing energy efficiency. Backed by a quality guarantee and unparalleled customer support, KSI is the trusted partner for facilities that demand performance.

Use Cases

Real-world applications where KSI Technologies delivers clean, dry, reliable compressed air.

Manufacturing Plants

Clean, dry air for production lines and precision machinery.

Condensate Management

Eco-friendly oil-water separation to meet discharge regulations.

Pneumatic Tools & Instruments

Filtered, moisture-free air protects valves and tooling.

Breathing Air Systems

Grade-D breathing air for industrial respirator applications.

Food & Beverage Processing

Hygienic compressed air that meets strict food safety standards.

Automotive & Body Shops

Reliable dry air for spray painting and assembly operations.

Product Lines

A complete portfolio of compressed air treatment categories from KSI Technologies.

Coalescing & Particulate Filters

Multistage filtration that captures oil, water and particulates from compressed air.

Refrigerated & Desiccant Dryers

Heatless, heated and membrane technologies engineered for any dew-point requirement.

Condensate Management

KONTREC oil-water separators and automatic drains for compliant condensate handling.

Breathing Air Products

Purification packages and monitors designed for safe breathing air delivery.

Service Parts & Kits

Genuine replacement elements, drains and mounting accessories for long-term uptime.

Filter Housings & Brackets

Wall-mount kits and connecting components for clean, modular installations.

Featured Products

Top-selling KSI Technologies equipment ready to ship nationwide.

KSI Technologies KONTREC S-450 — 450 CFM Oil-Water Separator

KSI Technologies KONTREC S-450 — 450 CFM Oil-Water Separator

  • Efficient, eco-friendly condensate management up to 450 CFM
  • Reduces oil discharge to meet environmental standards
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KSI ECOTROC DDAP12 Heatless Desiccant Air Dryer

KSI ECOTROC DDAP12 Heatless Desiccant Air Dryer

  • Compact 12 CFM, 115V design — fits tight installations
  • Heatless regeneration delivers consistent low dew points
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KSI ECOCLEAN® WHE Wall Mounting Brackets

KSI ECOCLEAN® WHE Wall Mounting Brackets

  • Includes filter connecting kits for fast, clean installs
  • Durable wall mounting for ECOCLEAN filter housings
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KSI Technologies D150 Automatic Float Drain

KSI Technologies D150 Automatic Float Drain

  • Automatic float operation for APF series filters
  • Zero-air-loss design protects system efficiency
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What Customers Say

"Outstanding equipment quality. Our KSI desiccant dryer has cut moisture issues to zero and the energy savings are real."

Michael R.

"The KONTREC oil-water separator is a game changer for our shop — easy install and we're finally compliant on condensate."

Sandra T.

"Excellent product engineering and tough build. Compressed Air Advisors made the buying process simple and fast."

James K.

"Reliable filters and fantastic customer support. KSI parts have run flawlessly for over two years on our main line."

Priya N.

"We standardized on KSI for all four of our facilities. Consistent performance and noticeable reduction in operating cost."

Derrick B.

"Quality you can feel the moment you unbox it. The team helped us pick the right CFM size on the first try."

Allison W.

Financing Available

Compressed Air Advisors Online has partnered with APPROVE to provide you with customized financing options that fit your unique needs. Our 60-second application connects you with best-fit lenders in the APPROVE network, ensuring you receive the best offers available. Apply now to equip your business with the tools you need.

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Frequently Asked Questions

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What Can We Help You With?

  • Sizing and selecting the right KSI dryer or filter for your CFM and dew-point needs
  • Specifying oil-water separators that meet your local condensate discharge regulations
  • Sourcing genuine KSI service parts, drains and filter elements nationwide
  • Designing breathing air purification packages for respirator-grade applications
  • Securing financing through our 60-second APPROVE application