Ever spent hours hunting for the right HVAC coil supplier, only to wonder if you’ve made the best choice? Picking the wrong manufacturer can lead to hidden costs, unreliable performance, and endless headaches down the road. But what if you had a guide to the industry’s top factories at your fingertips? By choosing the best, you’ll enjoy superior quality, better warranties, and real peace of mind. Ready to discover the leaders in HVAC coils? Read on!

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Coilmaster | Manufacturer of OEM and Replacement Heat Exchange Coils

Product Details:
Coilmaster offers a comprehensive range of custom-manufactured heat transfer products, including condenser coils, fluid coils, booster coils, evaporator coils, steam coils (standard and steam distributing), fluid coolers, remote condensers, refrigerated cased coils, and insulated cased coils. The company also provides advanced oval tube technology for enhanced energy efficiency and delivers value-added services like R&D, digital design/testing, and technical support.

Technical Parameters:
– Custom design and manufacturing capabilities for heat transfer coils tailored
– Fluid coils compatible with chilled water, hot water, brine, ethylene or
– Booster coils designed for hot water or low-pressure steam heating applications
– Steam distributing coils utilize a tube-within-tube design for freeze

Application Scenarios:
– Comfort cooling, process cooling, and refrigeration in HVAC systems
– Heat rejection and free cooling for water-cooled machinery and computer rooms
– Hot water or low-pressure steam heating in commercial and institutional
– Refrigerated display cases for convenience stores and food markets

Pros:
– Broad product range serving diverse industries such as pharmaceutical,
– Custom solutions and advanced digital design/testing for tailored performance
– Energy-saving features, including oval tube technology and economizer options
– Trusted by major industry leaders and used in mission-critical applications

Cons:
– Limited publicly available technical specifications and performance data online
– Some coil options (e.g. standard steam coils) may not be suitable for freezing

HVAC Coils – DHTDHT

Product Details:
DHT manufactures top-quality HVAC coils and heat exchangers for both OEM and replacement applications. Their product line includes water coils, steam coils, steam distributing coils, condenser coils, evaporator coils, flanged duct coils, cased hydronic coils (AHCC), tankless coils, brazed plate, plate & frame, shell & tube heat exchangers, and related equipment for both residential/wholesale and commercial/industrial use.

Technical Parameters:
– Custom OEM and replacement coil solutions available
– 48-hour and 5-day shipping options
– Standard lead time of 2-3 weeks
– Compatibility with major brands like Trane, McQuay, York, Daikin, Carrier,

Application Scenarios:
– OEM equipment manufacturing
– Retrofit or replacement in existing HVAC systems
– Commercial, industrial, and residential heating and cooling
– Tankless water heating, pool and spa heating, and oil preheating

Pros:
– Wide product range for both commercial and residential applications
– Can cross-reference all major brands for ease of replacement
– Fast turnaround and rush shipping options available
– Offers both OEM and custom coil solutions

Cons:
– Technical specs and certifications for each coil type are not clearly listed
– Some products are wholesale only and not available for direct retail purchase

Home | Sustainable Coils

Product Details:
SustainableCoils specializes in the development and supply of eco-friendly heating elements and induction coil systems for industrial and commercial heating applications. Their products are designed to offer energy-efficient, environmentally responsible alternatives to traditional heating coils.

Technical Parameters:
– Utilizes energy-efficient induction coil technology
– Offers customizable sizing and power configurations
– Manufactured using recyclable and sustainable materials
– Designed for compatibility with various industrial heating systems

Application Scenarios:
– Industrial heaters and furnaces
– Commercial water and air heating systems
– Manufacturing process heating
– Retrofitting existing heating units for improved efficiency

Pros:
– Reduces energy consumption compared to traditional coils
– Minimizes environmental impact through sustainable materials
– Customizable to meet diverse application needs
– Potential for lower operational costs due to improved efficiency

Cons:
– May have higher initial costs than standard heating coils
– Compatibility limitations with some legacy systems

Colmac Coil Manufacturing | Industrial & Commercial Coil Manufacturer

Product Details:
Colmac Coil Manufacturing designs and manufactures industrial and commercial heat exchange equipment, including refrigeration evaporators (A+ Series Air Coolers and custom evaporators), dry coolers and condensers (for ammonia, halocarbon, compressed gas, and CO2 systems), fluid and air cooled solutions, heating and cooling coils, heat pipes for heat recovery, and hygienic air handlers. Offerings are modular with various industry-specific options.

Technical Parameters:
– Product lines include A+ Series Air Coolers (A+S, A+B, A+D, A+L, A+M, A+P, A+R,
– Dry Coolers and Condensers cover fluid coolers (flat deck horizontal/vertical,
– Heating and cooling coils are available for applications such as food

Application Scenarios:
– Industrial and commercial refrigeration environments (cold storage, food
– Power generation plants and process industries requiring heat exchange for
– HVAC systems in large buildings and specialized hygienic applications.
– Systems demanding efficient heat recovery (energy savings).

Pros:
– Wide range of specialized product configurations adaptable to diverse
– Supports both standard and custom design solutions for refrigeration and heat
– Solutions compatible with multiple refrigerants (ammonia, CO2, halocarbon).
– Offers hygienic air handlers, suitable for food and equally sensitive

Cons:
– Highly technical/industrial focus may not suit small-scale or residential needs.
– Details such as energy efficiency metrics, capacity ranges, and certifications
– Specialized equipment may require professional design and installation

Rahn Industries Commercial HVAC Coil Manufacturing & Replacement

Product Details:
Rahn Industries specializes in the design, engineering, manufacturing, and replacement of commercial HVAC coils (including OEM and custom coils), condenser coils, evaporator coils, water coils (chilled/hot), steam coils, booster coils, refrigeration coils, as well as coil coating solutions and commercial refrigeration systems. They offer services such as VFD installation, UV light installation, hot gas bypass, copper changeouts, air handler sound reduction, and microchannel coil conversion.

Technical Parameters:
– Coils made with quality copper tubes and aluminum fins
– Condenser coils available in single or multiple circuits and most shapes
– Six different types of evaporator coil designs
– Chilled and hot water coils manufactured to exact specifications and fit

Application Scenarios:
– Commercial HVAC systems in a variety of building sizes
– Commercial refrigeration to maintain precise temperature control
– Industrial manufacturing requiring high-performance heat exchange
– Replacement and upgrade of OEM coils for brands like Trane, Carrier, Aaon, York

Pros:
– Custom engineering and manufacturing offers tailored solutions
– Comprehensive product range for a wide array of HVAC and refrigeration needs
– Experience in OEM specification coil manufacturing for over 30 years
– Options for durability, corrosion resistance, and enhanced energy efficiency

Cons:
– Limited specific technical specs (such as pressure ratings or capacity)
– Potential complexity in choosing the correct coil design without detailed

Custom HVAC Replacement Coils | Coil Replacement Company

Product Details:
Custom and OEM replacement HVAC coils, including booster coils, chilled water coils, condenser coils, evaporator/DX coils, freeze block coils, hot water coils, IFB coils, steam coils, and two-piece sectional coils. Additional HVAC and heat transfer products such as convector coils, dry coolers, air cooled condensers, unit heaters, fans, heat exchangers, terminal units, and protective coil coatings.

Technical Parameters:
– Custom sizing and design to match original or required specifications
– Multiple coil types: hot/chilled water, steam, DX/evaporator, condenser, freeze
– Protective coating options: Electrofin® E-Coat, Endura® Coatings, Infinigard,
– Compatibility with OEM brands: Modine, Heatcraft, Aerofin, Carrier, Trane,

Application Scenarios:
– HVAC system coil replacement in commercial and industrial buildings
– Heating and cooling needs in industries such as automotive, manufacturing, food
– Retrofit and refurbishment projects requiring non-standard or discontinued coils
– Energy sector applications, including electrical, gas, and nuclear facilities

Pros:
– Wide variety of coil and heat transfer product offerings to suit diverse HVAC
– Custom design and engineering services ensure optimal fit and performance
– Protective coatings extend coil life in harsh or corrosive environments
– Compatibility with multiple major OEM brands for easy replacement

Cons:
– No detailed technical specification (performance ratings, materials,
– Custom solutions may involve longer lead times compared to off-the-shelf

Replacement HVAC Coils & Tube Bundles – Mainstream

Product Details:
The company manufactures industrial heat exchanger coils, including custom and replacement coils such as chilled water coils, hot water coils, steam coils, condenser coils, and evaporator coils. They offer both OEM and retrofit solutions for various HVAC and process applications.

Technical Parameters:
– Available in a wide array of materials including copper, stainless steel,
– Customizable sizes and dimensions, including multi-row and multi-circuit
– Designed for high thermal performance and pressure settings.
– Offers both OEM-replacement and custom-built designs to fit legacy or

Application Scenarios:
– HVAC systems for commercial and industrial buildings
– Replacement of aging or obsolete heat exchanger coils
– Process cooling and heating in industrial plants
– Retrofit projects to improve efficiency or adapt to new requirements

Pros:
– Custom engineering ensures compatibility with a wide range of systems.
– Fast turnaround and short lead times for custom and replacement coils.
– High thermal efficiency and material options to suit demanding environments.
– Strong expertise in both OEM and retrofit solutions.

Cons:
– Custom products may have higher initial costs compared to standard
– Lead times may vary depending on the complexity of the customization.

Custom and OEM Replacement HVAC Coils | Nationwide Coils

Product Details:
Nationwide Coils designs, manufactures, and delivers custom and OEM replacement HVAC coils for commercial heating and cooling applications. Their product lineup includes hot water coils, chilled water coils, booster coils, condenser coils, DX evaporator coils, steam coils, steam distribution coils, coil sections, split-fit coils, industrial coils, and microchannel coil conversions. They offer coil coatings and provide tools for measuring, selecting, and pricing coils.

Technical Parameters:
– Custom coils designed to match existing specifications and performance criteria
– Hot water coils available with standard headers, collection headers, or
– Steam distribution coils designed for low temperature (40ºF or below) air entry
– OEM replacement coils available for major brands such as Trane, Lennox,

Application Scenarios:
– Commercial HVAC systems needing replacement or upgraded coils
– Scenarios where custom coil sizing and construction details are required
– Retrofit projects involving microchannel (all-aluminum) to copper tube/aluminum
– Environments where steam or hot water coils are used for heating, including air

Pros:
– Coils are made in the USA with a focus on quality
– Exceptional customer service and expedited production options
– Custom upgrades can improve performance and reliability over OEM specifications
– User-friendly tools and software for coil measurement, selection, and pricing

Cons:
– No clear mention of residential solutions (may be limited to commercial/industri
– Detailed product technical specifications (e.g., materials, dimensions,

Capital Coil & Air – The leader in HVAC coil replacement and manufacturing

Product Details:
Capital Coil & Air manufactures and supplies commercial and industrial replacement HVAC coils, including chilled water coils, hot water coils, steam coils, condenser coils, DX (expansion) coils, and custom coils. They offer quick-ship replacement coils with a focus on fast turnaround and compatibility for most OEM brands.

Technical Parameters:
– Coils constructed in 3/8”, 1/2”, and 5/8” tube diameters
– Materials available: copper tubes, aluminum or copper fins, galvanized or
– Custom sizes and configurations for retrofit and replacement projects
– Quick-ship programs: 10, 5, and 3 day shipping options for most coil types

Application Scenarios:
– Commercial HVAC system repairs and retrofits
– Industrial process heating and cooling
– Replacement of OEM coils in existing air handling units
– Specialized projects requiring custom fabrication and quick delivery

Pros:
– Rapid coil manufacturing and shipping programs (as fast as 3 days)
– Ability to match and replace most major OEM coil designs
– Custom engineering support for unique or challenging coil requirements
– Wide range of coil types and materials available for various environments

Cons:
– Focus on replacement coils may not suit projects requiring only brand-new,
– Limited product range if looking for non-coil HVAC equipment

Specialty Coils – Custom HVAC&R Coil Manufacturer

Product Details:
Specialty Coils manufactures custom and replacement HVAC&R finned-tube coils, including condenser coils, evaporator coils, water coils, steam coils, booster coils, and OEM coils. All products are made in the USA at their Longview, TX facility.

Technical Parameters:
– Finned-tube coil construction
– Custom coil design capabilities for OEM applications
– State-of-the-art manufacturing facility in Longview, TX
– Standard 1-year manufacturer’s warranty on HVAC replacement coils

Application Scenarios:
– HVAC system replacement and upgrade applications
– OEM HVAC equipment manufacturing
– Commercial and industrial buildings requiring coil customization
– Rapid-response coil replacements in emergency maintenance situations

Pros:
– Competitive pricing by eliminating intermediaries
– Manufactured in the USA ensuring quality and quick delivery
– In-house stock for the fastest HVAC replacement delivery
– Custom design support for OEM and unique applications

Cons:
– Technical specifications such as material and performance ratings not detailed
– Limited information about international shipping or service areas outside the

Comparison Table

Company	Product Details	Pros	Cons	Website
Coilmaster	Manufacturer of OEM and Replacement Heat Exchange Coils	Coilmaster offers a comprehensive range of custom-manufactured heat transfer	Broad product range serving diverse industries such as pharmaceutical,	Limited publicly available technical specifications and performance data
HVAC Coils – DHTDHT	DHT manufactures top-quality HVAC coils and heat exchangers for both OEM and	Wide product range for both commercial and residential applications Can	Technical specs and certifications for each coil type are not clearly	www.dhtnet.com
Home	Sustainable Coils	SustainableCoils specializes in the development and supply of eco-friendly	Reduces energy consumption compared to traditional coils Minimizes	May have higher initial costs than standard heating coils Compatibility
Colmac Coil Manufacturing	Industrial & Commercial Coil Manufacturer	Colmac Coil Manufacturing designs and manufactures industrial and commercial	Wide range of specialized product configurations adaptable to diverse	Highly technical/industrial focus may not suit small-scale or residential needs
Rahn Industries Commercial HVAC Coil Manufacturing & Replacement	Rahn Industries specializes in the design, engineering, manufacturing, and	Custom engineering and manufacturing offers tailored solutions Comprehensive	Limited specific technical specs (such as pressure ratings or capacity)	rahnindustries.com
Custom HVAC Replacement Coils	Coil Replacement Company	Custom and OEM replacement HVAC coils, including booster coils, chilled water	Wide variety of coil and heat transfer product offerings to suit diverse HVAC	No detailed technical specification (performance ratings, materials,
Replacement HVAC Coils & Tube Bundles – Mainstream	The company manufactures industrial heat exchanger coils, including custom and	Custom engineering ensures compatibility with a wide range of systems. Fast	Custom products may have higher initial costs compared to standard	mainstream-corp.com
Custom and OEM Replacement HVAC Coils	Nationwide Coils	Nationwide Coils designs, manufactures, and delivers custom and OEM replacement	Coils are made in the USA with a focus on quality Exceptional customer service	No clear mention of residential solutions (may be limited to commercial/industri
Capital Coil & Air – The leader in HVAC coil replacement and manufacturing	Capital Coil & Air manufactures and supplies commercial and industrial	Rapid coil manufacturing and shipping programs (as fast as 3 days) Ability to	Focus on replacement coils may not suit projects requiring only brand-new,	www.capitalcoil.com
Specialty Coils – Custom HVAC&R Coil Manufacturer	Specialty Coils manufactures custom and replacement HVAC&R finned-tube coils,	Competitive pricing by eliminating intermediaries Manufactured in the USA	Technical specifications such as material and performance ratings not detailed	specialtycoils.com

Frequently Asked Questions (FAQs)

What qualifications should I look for in an HVAC coil supplier?
Look for suppliers with industry certifications, a proven track record, and positive customer reviews. It’s important they offer quality assurance processes and have experience working with your specific HVAC needs.

How can I verify the quality of HVAC coils from a manufacturer?
Ask for product certifications, test reports, and details on their quality control procedures. Request samples if possible, and check if the supplier complies with recognized international standards like ISO.

What factors affect the pricing of HVAC coils?
Pricing depends on coil materials, size, volume of your order, complexity of customization, and shipping costs. Bulk orders and long-term partnerships often yield better pricing.

How do I assess a supplier’s production capacity and lead times?
Request details about their factory size, number of employees, production equipment, and maximum output per month. Reliable suppliers should provide transparent information about average lead times and on-time delivery rates.

Is it important for the supplier to offer after-sales support?
Absolutely! Good after-sales support helps handle installation queries, warranty claims, and maintenance. Choosing a responsive supplier ensures you’ll get assistance quickly if any issues arise after your purchase.