Air Conversion provides a variety of product options for oil free air compressors, including Thomas, GSE, and Gast Compressors. We can also provide design services for oil free air compressors.

ACT Parts List

Compressor Part # Part Description # Included in Kit Concentrator
Thomas 2450-38 2450-38TEK Reapair Kit - Philips Respironics Everflo
BTR-7 Piston Cup 2
A-11SS Cylinder Sleeve 2
TR2450-4 Head Gasket 2
TR2450-5 Retaining Ring 2
TR2450-6 O-Ring 2
TR-9 Flapper Valve 4
TR2450-12 Motor and Eccentric Bearing -
Compressor Part # Part Description # Included in Kit Concentrator
Thomas 2450-44 2450-38TEK Reapair Kit - Philips Respironics Everflo
BTR-7 Piston Cup 2
A-11 Cylinder Sleeve 2
TR2450-4 Head Gasket 2
TR2450-5 Retaining Ring 2
TR2450-6 O-Ring 2
TR-9 Flapper Valve 4
TR2450-12 Motor and Eccentric Bearing -
Compressor Part # Part Description # Included in Kit
Thomas 2619 and Thomas 2639 2639TEK Repair Kit -
BTR-2 Piston Cup 2
TR-11 Cylinder Sleeve 2
TR-4 Head Gasket 2
TR-6 O-Ring 2
TR-9 Flapper Valve 4
TR-9R Valve Restrictor 2
TR-8 Crossover Tube O-Rings 4
TR-10 Eccentric Bearing -
Compressor Part # Part Description # Included in Kit Concentrator
Thomas 2650 and Thomas 2660 2660TEK Repair Kit - Philips Millennium M10, Invacare Platnium 5
BTR-4 Piston Cup 2
TR60-11 Cylinder Sleeve 2
TR50/69-4 Head Gasket 2
TR50/60-6 O-Ring 2
TR-9 Flapper Valve 4
TR69-9R Valve Restrictor 2
TR69-12 Motor Bearing -
TR-10 Eccentric Bearing -
Compressor Part # Part Description # Included in Kit
Thomas 2660CE50 TR-4T Piston Cup -
TR-12 Motor Bearing -
Compressor Part # Part Description # Included in Kit Concentrator
GSE280 GSE280TEK Repair Kit - Devilbiss 525, invacare PerfectO2
GSE280-2 Piston Cup 2
GSE280-11 Cylinder Sleeve 2
GSE280-4 Head Gasket 2
TR-6 O-Ring 2
TR-9 Flapper Valve 4
GSE280-10 Motor Bearing -
GSE280-12 Eccentric Bearing -
Compressor Part # Part Description # Included in Kit
GSE280H2 GSE280H2-2 Piston Cup -
GSE280H2-11 Cylinder Sleeve -
Compressor Part # Part Description # Included in Kit
GSE400D2 GSE400D2-2 Piston Cup -
GSE400D2-11 Cylinder Sleeve -
Compressor Part # Part Description # Included in Kit
GSE600D2 GSE600D2-2 Piston Cup -
GSE600D2-11 Cylinder Sleeve -
GSE600D2-10 Eccentric Bearing -
Compressor Part # Part Description # Included in Kit Concentrator
Gast 72R and Gast 82R 82RTEK Repair Kit - Invacare Platinum 5
BGR-1 Piston Cup 2
G72-11 Cylinder Sleeve 2
G-82-4 Head Gasket 2
TR-9 Flapper Valve 4
TR50/6-0-6 O-Ring 2
Compressor Part # Part Description # Included in Kit
AirSep CO443 CO453-3 Piston Cup -
CO454-1 Cylinder Sleeve - 32 Stroke -
CO454-3 Cylinder Sleeve - 37 Stroke -
CO454-7 Cylinder Sleeve - 50 Stroke -
CO454-8 Cylinder Sleeve - 56 Stroke -
Compressor Part # Part Description # Included in Kit
Millenium-Respironics MIL-11 Cylinder Sleeve -
Compressor Part # Part Description # Included in Kit Concentrator
- BSG-2 Piston Cup - SimplyGo
SG-9 Flapper Valve -
SG-11 Cylinder Sleeve -
Compressor Part # Part Description # Included in Kit Concentrator
- BSGM-2 Piston Cup - SimplyGo Mini
SGM-9 Flapper Valve -
SGM-11 Cylinder Sleeve -
Compressors Parts and Repair kits

Air Compressor Parts

Pioneering Air Technology for a Sustainable Future

Pioneering Air Technology for a Sustainable Future

ACT develops and supports advanced air compressor technologies designed to improve efficiency, reliability, and environmental impact. With decades of hands-on experience in oil-free air systems, we help companies extend equipment life, reduce waste, and build smarter, more sustainable solutions.

  • Air-to-Energy SystemsWe design and support air-based systems that maximize energy efficiency and performance. Our team works closely with manufacturers and engineers to optimize designs for long-term reliability and reduced operational costs.
  • Air-to-Water Generators

    ACT provides technical expertise and component support for air-to-water generation systems, helping transform atmospheric air into a dependable water source through efficient, proven technology.

  • Carbon Capture and Conversion

    We support innovative carbon capture and conversion initiatives by supplying precision components and engineering insight for air handling systems critical to these processes.

Reach Out Today

Let’s Make Your Space Comfortable!

Have a question or ready to get started with a new HVAC system? Our team is just a click away, ready to provide expert solutions and reliable service tailored to your needs.

Reach Out Today
Let’s Make Your Space Comfortable

Industries We Serve

All the industries we serve.

Manufacturing

Manufacturing

Healthcare

Automotive

Fire Suppression

Food and Beverage

Pond Aeration

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