Finned tube — voltage OEM, material Aluminium. The complete factory specification follows. Made by Wuhan Bauhaus Refrigeration Equipment Co., Ltd. (1 year on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Finned Tube
- Voltage: OEM
- Flow Capacity: 50gpm
- Material: Aluminium
- Warranty: 1 Year
- Certification: Ce/ISO9001:2025
- Place Of Origin: Hubei, China
Technical Specifications
| Heat Exchanger Type | Fin tube heat exchanger |
|---|---|
| Flow Capacity | 50gpm |
| Fluid Compatibility | Steam |
| Material | Aluminium |
| Maximum Operating Temperature | 600C |
| Voltage | OEM |
| Core Components | PLC |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Key Selling Points | High-Accuracy, Low Maintenance Cost, Easy To Operate, Long Service Life |
| Working Temperature Range | 100C |
| Place Of Origin | Hubei, China |
| Weight (Kg) | 200 |
| Brand Name | Bauhaus |
| Liquid Flow Rate | 2.5m/s |
| Maximum Pressure Rating | Variable |
| Dimension(L*W*H) | Request |
| Type | Finned tube heat exchanger |
| Color | Customer’s Request |
| Application | drying room or drying production line |
| Certification | Ce/ISO9001:2025 |
| Whether To Accept Small Orders | Yes |
| After-Sales Service Provided: | Engineers available to service machinery overseas |
| Medium | Watersteamoil |
| Feature | High energy efficiency-low operating cost, |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Finned Tube Heat Exchanger is one of Our Main Products.
Advantages of Finned Tube Heat Exchanger :
1.Energy Efficiency: 30-50 Percent higher efficiency achieved by optimized tube-to-fin contact maximizes heat transfer.
2.Compact System Design: Small footprint fits tight mechanical spaces and equipment cabinets
3.Stable Thermal Performance: Maintains consistent operation under continuous high load conditions.
5.Reliable Manufacturing Quality: Precision brazing and strict leak testing ensure long term reliability
















• Stainless Steel
• Carbon Steel
• Alloy Steel
• Copper-Nickel Alloy
• Titanium
• Hastelloy or Other Special Materials




• Louvered Fin
• Serrated Fin
Different coatings are applied based on the specific application and corrosion conditions. Coils can be manufactured with fins
made of copper, hydrophilic coating, hydrophobic coating, or gold epoxy coating. Tin coating is also available upon customer
request.
• Galvanized steel
• Aluminium
• Stainless steel
• Copper
• Brass


The L/LL/KL configuration refers to the shape of the fins on the tube. L-shaped fins have a flat top and a tapered base, while LL-shaped fins have a double-conical structure with a groove to increase the holding force between the fins and the base tube.KL-shape fins are similar to L-shape fins, but with a serrated body to widen the contacts between the fins and the base tube.
In the G configuration, a finned tube type in which the fin is mechanically embedded in a groove towards the inside of the tube and that groove is locked in place by forcing rollers at the top of the blade centre.
L/LL/KL finned tubes are widely used in air-cooled heat exchangers such as radiators, evaporators and condensers, as well as in industrial process heating and cooling applications.
L finned tubes, LL (Double L) finned tubes, KL finned tubes (knurled fin tubes) (with aluminum fins)The aluminum fin strip or the copper fin strip is folded into an L shape and spirally wound tightly under the action of tension on the outer surface of the base tube. Tension in the fin strip is wrapped around the tube serves to make the fin foot forcefully on the tube, thus hold the fin firmly in place.
Superior Heat Transfer Coefficient: Uniquely designed fins continuously disturb the fluid boundary layer, effectively increasing the heat transfer coefficient. This, combined with ultra-thin, high-conductivity fins, ensures the equipment achieves industry-leading high efficiency and significant energy savings.
Space Optimization: Utilizing extended secondary heat transfer surfaces, our tube-fin exchangers achieve an ultra-compact structure. Heat transfer area density can reach up to $1000 m^2$ per cubic meter, ensuring maximum capacity in minimal space.
Significant Weight Advantage: The compact structure and high-strength aluminum alloy construction drastically reduce unit weight,lowering freight costs and simplifying on-site installation. Models in steel, copper, and composite materials are also mass-produced to meet custom material specifications.
Multi-Fluid Adaptability: Easily applies to Gas-Gas, Gas-Liquid, Liquid-Liquid, and Phase-Change heat transfer. Our flow path design supports complex conditions like Counter Flow, Cross Flow, and Multi-Pass flow.


















2.Industrial Hydraulic Systems – Hydraulic Oil Cooling
3.Lubricating Oil Systems – Oil Temperature Control
4.Petrochemical Processing – Crude Oil Preheating
5.Power Generation – Turbine Lube Oil Cooling
6.HVAC & Refrigeration – Chilled Water Condensing
7.Food & Beverage – Pasteurization & Sterilization
8.Waste Heat Recovery – Thermal Energy Utilization
9.And more…
Industry Coverage & Product Offerings:
We supply a comprehensive portfolio of heat exchangers serving the industrial, food & beverage, HVAC, marine, air handlingandcooling, petrochemical, power generation, and refrigeration sectors.
We exclusively utilize HTRI and EDR design software from a renowned European software provider.
Customer feedback consistently confirms that actual cooling performance aligns precisely with theoretical design values.
We can provide detailed drawing after your order.We can also provide Custom services.


















For exports to European countries, the wooden crates undergo fumigation treatment.
If container space is limited, we can switch to PE film packaging or accommodate special packaging requests from customers.






















1 A: Our company has been in filed for 10 years, Your Alibaba online order is welcome, we we will provide good service to you.
2 Q: What is the MOQ? Can I place small order please ?
2 A: Small order is also welcome in our company.
3 Q: How long warranty can we have for my orders
3 A: Finned Tube Heat ExchangerOne year warranty for all products, 2 years warranty available for some specific orders.
4 Q: What service can you provide ?
4 A: We will confirm all details with you before payment, any changes will let you know in advance, any progress will show you photos and video for your reference and will let you know your order’s status. Will send draft documents for your reference before issuing official document.
5 Q: How do you control quality ?
5 A: Our produces heat exchangers since 2015 and we passed ISO 9001 in 2017. We are serving hundreds customers whom from 40+countries around the world. All products will be 100% tested before shipping out.
6 Q: What are your main products ?
6 A: We mainly produce air heat exchangers, surface coolers, evaporator coils, condenser coil, shell and tube heat exchangers, plate heat exchangers and other heat exchange equipment and all kind of finned tubes, heat exchange accessories, etc.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $299 / piece
- 10–99 piece: US $199 / piece
- 100+ piece: US $99 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this finned tube?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this finned tube carry?
It is supplied with Ce/ISO9001:2025 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the finned tube be supplied for my local voltage?
The standard configuration is OEM. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Wuhan Bauhaus Refrigeration Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Wuhan Bauhaus Refrigeration Equipment Co., Ltd. range on HVACR Nexus.
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