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HVAC Heat Exchanger Production Line

HVAC Heat Exchanger Production Line (Fin-and-Tube Coil Manufacturing Solutions)

Overview & Core Manufacturing Philosophy
The NTJF HVAC Heat Exchanger Production Line is engineered for high-efficiency, continuous manufacturing of fin-and-tube coils used in residential, commercial, and industrial air conditioning, heat pumps, and refrigeration systems.

In mass coil production, the primary challenge is not individual part forming, but maintaining consistent fin spacing, precise tube alignment, and uniform expansion quality during continuous runs. By seamlessly integrating forming, assembly, expansion, and testing into a synchronized automated workflow, this line eliminates human-error variations, minimizes coil scrap rates, and ensures stable thermal performance across every batch.

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Technical Parameters

Item	Range
Coil type	Evaporator / Condenser / Heat Pump
Tube material	Copper / Aluminum / Stainless Steel
Tube diameter	Customizable
Fin type	Louvered / Plain / Hydrophilic
Expansion method	Hydraulic / Mechanical
Production mode	Semi-auto / Fully automatic

AReal Production Advantages

'lt is awesome to work with Creative. amazingy organized,easy to communicate with. responsive with next iterations,and beautiful work.

High Dimensional Consistency

Eliminates the variation caused by manual handling, ensuring downstream assembly compatibility with your automated HVAC chassis lines.

Optimized Changeover Times

Features a modular quick-changeover design for fin dies and tube expanders, allowing efficient transitions between different coil geometries and minimizing downtime.

Reduced Skill Dependency

Automated sequence control stabilizes product quality, heavily reducing reliance on specialized operator techniques.

Material and Tooling Protection

Controlled expansion forces and precision alignment mechanisms maximize tooling life and protect premium materials.

Applications

This production line is used for manufacturing fin-and-tube heat exchangers in HVAC and refrigeration production environments.
It is typically applied in factories with stable, repeatable coil designs and continuous batch production requirements, including:
Air conditioner OEM factories producing evaporator and condenser coils
Heat pump manufacturers supplying residential and commercial HVAC systems
Contract manufacturers producing coils for HVAC equipment brands
Refrigeration equipment assembly plants with in-house coil production needs

Technical Capabilities & Production Scope

This versatile system is fully configurable to support standard HVAC OEM production requirements within the following parameters:

Coil Types:

Evaporators, Condensers, Heat Pump Coils, and Dry Coolers.

Tube Materials:

Copper, Aluminum, and Stainless Steel.

Tube Diameter Compatibility:

Standard ranges including 5mm, 7mm (micro-groove/micro-bore trends), 9.52mm (3/8"), 12.7mm, and 15.88mm.

Fin Geometry & Materials:

Louvered, plain, or wavy fins; compatible with aluminum, bare copper, or hydrophilic coated foils.Fin Thickness Range: Typically 0.09mm to 0.20mm (customizable).Automation Levels: Configurable from semi-automatic individual cells to fully automated, integrated smart conveyor lines.

Efficient after-sales service

Electrical and mechanical components can be configured to comply with CE and UL standards.

Production Workflow

High-Speed Fin Press Integration System:

Continuous stamping with precise louver geometry control to maximize airflow efficiency.

Tube Cutting & Straightening Feeders:

Multi-tube high-speed chipless cutting and deburring for smooth, damage-free insertion.

Fin Stacking & Tube Insertion Station:

Servo-controlled positioning ensures high-precision alignment between tubes and fin stacks, preventing foil deformation.

Tube Expansion Unit:

Supports Mechanical or Hydraulic expansion systems. Hydraulic systems are highly recommended for high-density or micro-bore coil designs to achieve optimal bounding strength without stress-cracking.

Coil Forming (Bending) Unit:

Coil Forming (Bending) Unit: CNC-controlled shaping to match precise HVAC housing and cabinet dimensions.

Leak Testing Station:

Integrated pressurized air-under-water or helium leak detection to guarantee post-expansion sealing integrity.

Custom Engineering Options

Coil geometry customization

Fin pitch adjustment

Tube diameter matching

Layout design (factory planning support)

Automation level selection

Testing pressure customization

Packaging & Shipping

01/

Packaging
All HVAC Heat Exchanger Production Line equipment is packed according to industrial export standards to ensure safe transportation:
Main machine units are wrapped with anti-rust and moisture-proof film
Key assemblies are fixed on steel frames or wooden bases to prevent movement
Electrical cabinets are fully sealed for dust and moisture protection
Sensitive parts are packed in reinforced wooden cases
Each package is designed to reduce vibration and handling impact during long-distance sea freight.

02/

Shipping
We support standard international shipping methods:
Sea freight (standard option for production line equipment)
Rail or road transport (depending on destination and project requirements)
Full container load (FCL) or break-bulk shipment for large systems
Loading plan is arranged according to equipment layout to ensure safe unloading and installation at the destination site.

FAQ

Q: What type of heat exchangers can this line produce?

A: The line is designed for fin-and-tube heat exchangers, including evaporator coils, condenser coils, and heat pump coils used in HVAC and refrigeration systems.

Q: Is this production line fully automatic?

A: It can be configured as semi-automatic or fully automatic depending on production capacity, coil complexity, and factory layout requirements.

Q: What materials are compatible with this system?

A: The system supports common HVAC materials, including copper tubes, aluminum fins, and stainless steel components. Final compatibility depends on coil design and expansion method.

Q: What is the difference between hydraulic and mechanical expansion?

A: Mechanical expansion is typically used for simpler, low-density coil structures. Hydraulic expansion is preferred for high-density coils because it provides more uniform pressure and reduces the risk of fin deformation.

Q: Can the line handle different coil sizes?

A: Yes. The system is designed for adjustable coil sizes. The exact range depends on your product drawings and selected machine configuration.

Q: How long does it take to change production between different coil models?

A: Changeover time depends on coil size differences and tooling configuration. The system is designed to reduce adjustment time for different HVAC coil specifications.

Q: Do you provide layout design for the production line?

A: Yes. We can provide a recommended layout based on your factory space, production flow, and coil manufacturing process.

Q: What information is required to prepare a quotation?

A: We typically need coil drawings or sample photos, tube and fin specifications, target production capacity, and available factory layout if possible.

Q: Is installation support available?

A: Yes. We provide installation guidance, wiring diagrams, and remote technical support during commissioning. On-site support can also be arranged if required.

Q: What is the typical delivery time?

A: Delivery time depends on configuration. Standard systems usually take 30–60 days after order confirmation. Customized lines may require additional engineering time.

Inquiry Support

Even if your coil specifications are not finalized, we can help evaluate feasibility. We provide:

Production line layout suggestion

Equipment configuration proposal

Process matching recommendation

Quotation based on practical requirements

As one of the most experienced hvac heat exchanger production line manufacturers in China, our products have good reputation in the market. Please rest assured to buy customized hvac heat exchanger production line at competitive price from our factory. Contact us for more cheap products.

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