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Business Details
22 Years
experience
Classic Car & Agricultural AC Parts & Services
Established in 2004, FEN AIR INTERNATIONAL has evolved from its origins as Fen-Air into a globally recognised specialist in air conditioning solutions for classic vehicles, agricultural machinery, and heavy goods vehicles. Our expertise lies in manufacturing replacement air conditioning kits for iconic 1960s and 1970s automotive models, including Aston Martin, Jaguar, Jensen, and Porsche, while also providing on-site repair and maintenance services for construction and agricultural equipment. With a commitment to quality and precision, we combine traditional craftsmanship with modern refrigeration technology to meet the unique needs of specialist restorers and operators worldwide.

Our comprehensive service includes global shipping of parts, custom pipe-making capabilities, and technical support tailored to both heritage vehicles and industrial machinery. Backed by decades of experience, we prioritise reliability and customer satisfaction, ensuring our clients receive expert solutions for even the most challenging air conditioning requirements.
Services
Classic Car AC Kits On-Site Repairs Compressor Upgrades Pipe Fabrication Global Parts Supply Agricultural Equipment AC Heritage Vehicle Systems Technical Consultation
Details
  • Year established: 2004
Highlights and features
  • We have over 20 years of experience in automotive air conditioning systems
  • Our team provides on-site repairs for agricultural and construction equipment
  • We offer global shipping for precision-engineered classic car AC kits
  • We specialise in bespoke pipe-making and custom refrigeration solutions
  • Our technical expertise covers both heritage vehicles and modern industrial machinery
Services
Classic Car AC Kits
We manufacture precision-engineered air conditioning kits for 1960s-70s classic cars including Jaguar, Aston Martin, and Jensen models. Our systems combine modern refrigeration technology with period-correct specifications to maintain original aesthetics while improving performance. Each kit includes all necessary components for authentic restorations.
On-Site Repairs
Our mobile service provides air conditioning repairs for agricultural and construction equipment across East Anglia. Technicians carry specialist tools for pipe-making and system diagnostics, enabling complete on-site solutions for tractors, combines, and industrial vehicles without workshop transportation requirements.
Compressor Upgrades
We retrofit vintage vehicles with Sanden SD7 compressors and R134a refrigerant systems to enhance cooling efficiency while maintaining original appearance. This includes custom piping, condenser modifications, and pressure regulation components specifically designed for classic car applications.
Global Parts Supply
We ship air conditioning components worldwide with VAT handled by shipping agents for non-UK customers. Our inventory includes service valves, filter driers, expansion valves, and compressor oil, supported by technical documentation to ensure correct part selection for diverse vehicle specifications.
Technical Consultation
We provide expert guidance for complex air conditioning installations in heritage vehicles and industrial machinery. This includes system design recommendations, component compatibility analysis, and troubleshooting assistance for both DIY restorers and professional workshops.
Questions
Do you supply parts for all classic car models?
We specialise in 1960s-70s models including Aston Martin, Jaguar, Jensen, and Porsche. For specific applications, contact us with your vehicle details.
Can you repair agricultural machinery air conditioning on-site?
Yes, our technicians provide on-site repairs for tractors, combines, and construction equipment across East Anglia, Lincolnshire, and Leicestershire.
How do international customers handle VAT payments?
Non-UK customers pay VAT through shipping agents like FedEx at local rates. We recommend providing accurate billing details to expedite deliveries.
What compressor upgrades do you recommend for classic cars?
We recommend Sanden SD7 conversions for most vintage vehicles, offering improved efficiency while maintaining original system aesthetics.
Do you offer technical support for DIY installations?
Yes, we provide detailed technical guidance for self-installations, including component selection and system configuration advice.