Custom Coils
Custom Coils to Meet Your Needs
R.W. Martin and Martin Coil lead the industry in the design, manufacturing and delivery of custom coils for heating and cooling systems. We have the manufacturing capabilities necessary for customizing coils to fit the specifications of your application. We can also duplicate almost any OEM coil design. Additionally, we can enhance initial designs to fulfill your custom coil needs.
We offer many different manifold and circuiting configurations to meet your steam coil needs as well as the ability to add drain pans to replacement units. Our pans and coils are designed with stainless steel and other materials with corrosion protection, so you receive longer lifespans and higher durability.
Martin Coil's unique approach to creating heavy-duty, custom coils incorporates proven techniques for achieving high-performance durability for intense environments in which many coil failures occur. The main function of our heavy-duty custom coils is to perform optimally in acidic water, salty air and in areas with exposure to hazardous, corrosive chemicals.

Why Choose Martin Coil? | Superior Design and Competitive Pricing
Martin Coil has the ability to customize the manufacturing process to fit within the requirements of any customer's unique application while also staying within budgetary restraints. We can duplicate coil designs in as little as two weeks. We also offer "quick build" coil options.
All Martin Coil custom coils are manufactured in the U.S. with a team of In-House Engineers to help you with the design and customization of coils for your heating and cooling systems.
Evaporator Coils
Getting access to your system's evaporator coils is difficult and time-consuming, so installation of replacement coils is especially challenging. We offer custom evaporator coils with superior performance and quality standards, so you receive higher efficiency while saving time and money on maintenance.
Condenser Coils
Our condenser coils come in a wide range of sizes with many different aluminum and copper fin configurations. We have the ability to create custom condenser coils in sizes up to 30 feet for industrial HVAC systems.
Here at Martin Coil, we supply condenser coils in many sizes with various aluminum and copper fin configurations. We can customize the size of your coils up to 30 feet for industrial HVAC applications. Specifications include:
- Tube wall thickness from .014 to .049 inches
- Fin thickness from .006 to .010 inches
- Tube diameters of 5/16, 3/8, and 1/2, or 5/8 inches.
Water Coils: Hot, Cold, GLYCOL
Here at Martin Coil, we use precision design and manufacturing techniques, so we can more effectively produce AHRI-certified water coils with unmatched efficiency. Our water coils offer superior versatility for ideal performance in many different applications. If you are in need of replacement coils or are looking to build a new system entirely, our custom water coils are perfect for the job.
Maintenance for Custom Coils
Keeping your coils clean is central to maintaining an efficient system. Custom coils in heating and cooling systems are in constant contact with the air circulating throughout. If dirt and dust begin to buildup on your coils, they begin to function as insulation. As a result, your system will less effectively heat and cool the air, which drastically reduces your system's efficiency. Dusty coils can also produce unpleasant smells and allergens. You can avoid these issues by performing regular maintenance on your coils and replacing air filters.