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At Rahn, we support many industries with quick turn around and flexibility. We are nationally recognized as a quality leader in engineering and manufacturing cost effective OEM and custom HVAC/R replacement coils for various industries for over 30 years.

We manufacture a full range of fin and tube heat exchangers including chilled and hot water coils, booster/reheat coils, evaporator coils, condenser, steam and other exact fit OE, custom and heavy duty coils that are guaranteed to fit and perform. We are AHRI certified; UL listed, and have ETL certification for the coils we manufacture. We have over 30 years of product design, engineering and manufacturing excellence with a commitment to quality, fast turn around, and superior customer service to meet your coil manufacturing requirements.

  • Commercial HVAC:
    Trusted OEM supplier for over 30 years, providing high-quality condenser coils and protective coatings to major HVAC manufacturers such as Trane, Carrier, and Lennox. Our expertise in the commercial HVAC industry ensures that we deliver custom-engineered solutions that meet the rigorous demands of commercial heating and cooling systems. From manufacturing durable condenser coils designed for optimal efficiency and performance to offering advanced protective coatings that extend the life of equipment, we support HVAC companies with products that reduce maintenance, enhance energy efficiency, and improve system reliability. Our longstanding partnerships with leading HVAC brands demonstrate our commitment to quality and innovation in the commercial HVAC market.


  • Commercial Refrigeration:
    Custom-manufactured coils designed to handle the demands of refrigeration systems, ensuring optimal heat exchange and energy efficiency for applications ranging from food storage to cold chain logistics. Protective coatings engineered to safeguard critical refrigeration components against corrosion, environmental factors, and wear, extending the lifespan and reliability of equipment. With decades of experience serving the commercial refrigeration sector, we deliver durable, cost-effective solutions that help businesses maintain consistent temperatures and enhance the longevity of their refrigeration systems.


  • Industrial Manufacturing:
    We offer solutions designed to withstand the demanding environments of heavy machinery and industrial processes. Manufacturing products that ensure efficient heat transfer in systems used across a range of manufacturing applications, from chemical plants to fabrication facilities. We also offer protective coatings that help safeguard critical equipment from corrosion, abrasion, and chemical exposure, ensuring longer-lasting performance and reducing downtime. Whether it's for cooling systems, process equipment, or machinery, our solutions are engineered to meet the rigorous needs of industrial operations, delivering reliability and durability in even the most challenging conditions.


  • Aerospace:
    In the aerospace industry, our solutions stand as a cornerstone, ensuring precise temperature control that not only enhances equipment efficiency but also safeguards the comfort and safety of passengers and crew in the confines of aircraft cabins. The aerospace sector relies heavily on advanced HVAC (Heating, Ventilation, and Air Conditioning) systems and specialized equipment to maintain optimal conditions during flights. Efficient temperature control ensures that sensitive electronic and mechanical equipment onboard, such as avionics and flight control systems, can function reliably under extreme conditions. Additionally, it plays a pivotal role in creating a comfortable and safe environment for passengers, helping to mitigate discomfort, fatigue, and potential health risks associated with fluctuating temperatures at high altitudes.


  • Defense:
    We provide comprehensive industrial solutions tailored to meet the specific demands of military facilities and operations. Our expertise in heating, ventilation, and air conditioning (HVAC) systems plays an essential role in maintaining the optimal functioning of defense infrastructure. In the military context, reliable products are vital not only for the comfort and well-being of personnel but also for safeguarding sensitive equipment and technology. These systems help control temperature, humidity, and air quality within military installations, ensuring that critical operations, data centers, and communication hubs function seamlessly. Furthermore, our specialized HVAC solutions are designed to withstand the unique challenges posed by diverse environments, from desert bases to cold-weather outposts, while adhering to strict security and compliance standards.

  • Offshore:
    Diversified in their applications, our innovative products and systems play a pivotal role across a spectrum of critical industries, including the oil, power, and petrochemical sectors. By offering tailored solutions, we address the unique challenges and demands within each of these fields. In the oil industry, our products and systems are essential for exploration, production, and refining processes. They facilitate efficient extraction methods, contribute to the transportation of crude oil, and aid in refining operations, ensuring a smoother and more reliable energy supply chain. Within the power sector, our solutions are at the forefront of energy generation and distribution. Whether in traditional power plants or emerging renewable energy facilities, our products optimize performance, increase energy efficiency, and enhance overall reliability. In the petrochemical sector, our advanced systems are integral to the production of various chemicals and petrochemical derivatives. They assist in maintaining the stringent safety and quality standards required for the production of a wide range of essential products, from plastics to pharmaceuticals.

  • Healthcare:
    Rahn's extensive range of products is designed to cater to a wide array of medical applications, providing innovative solutions for healthcare facilities and professionals. Our commitment to enhancing patient care is evident through our specialized medical-grade air quality solutions, which are instrumental in creating and maintaining a pristine and hygienic environment within medical settings. In the medical field, where patient well-being is paramount, our products are instrumental in improving patient comfort and safety. From state-of-the-art air purification systems that ensure clean and allergen-free air in hospital rooms to specialized medical equipment designed to optimize patient care, Rahn's offerings are at the forefront of healthcare technology. Moreover, our dedication to upholding the highest standards of hygiene extends to all aspects of our products and solutions. We understand the critical importance of infection control, and our offerings are engineered with meticulous attention to detail, meeting and exceeding industry regulations and guidelines.

  • Restaurant & Hospitality:
    Rahn products are designed to elevate the culinary experience by delivering dependable and highly effective cooling and heating solutions, tailored to create the perfect climate for cooking and dining. Our commitment to culinary excellence extends to the heart of the kitchen and dining areas, where temperature control is of paramount importance. In the realm of gastronomy, precision and consistency are key, and our innovative cooling and heating systems play a central role in achieving culinary perfection. Whether it's maintaining the ideal temperature for food storage, ensuring a comfortable dining atmosphere, or supporting the efficiency of commercial kitchens, Rahn's solutions are engineered to meet the unique demands of the food and hospitality industry.

  • Retail:
    Our versatile range of products is engineered to provide efficient heating and cooling solutions tailored to meet the unique needs of retail environments, irrespective of their size or layout. We recognize that the retail sector encompasses a wide array of businesses, from small boutiques to sprawling shopping complexes, each with distinct requirements when it comes to maintaining a comfortable and controlled climate. In the world of retail, customer satisfaction and operational efficiency are paramount. Our products excel in delivering precise temperature control, ensuring that shoppers enjoy a pleasant and comfortable experience while exploring stores and making purchasing decisions. Moreover, our solutions are designed to optimize energy efficiency, helping retailers manage operating costs and reduce their environmental footprint.

  • Education:
    Our comprehensive range of products is dedicated to enhancing the learning experience by creating a comfortable and conducive environment for both students and educators. We understand the critical role that the learning environment plays in academic success, and our commitment to this principle is reflected in our innovative HVAC equipment and products. In educational settings, the comfort and well-being of students and teachers are of paramount importance. Our HVAC solutions are specifically designed to ensure optimal temperature and air quality, creating a space where individuals can focus, concentrate, and thrive. By regulating temperature and ventilation effectively, our products contribute to a healthier and more productive learning environment.

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HQ/Corporate Office & Coil Facility

2630 Pacific Park Drive
Whittier, CA 90601

Chino Office & Coating Facility

4586 Danito Ct,
Chino, CA 91710

Phone

1(800) 421-7070
1(562) 908-0680

Coils Certification
Coils Certification
Coils Certification

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