Finned Heat Exchangers  Manufacturers, Traders, Suppliers

Kelvion is a global manufacturer of industrial heat exchangers for a wide range of market segments. The company has been manufacturing and distributing its products in various markets since 1920, and has been operating under the new Kelvion brand since November 2015. Kelvion is the world`s leading specialist in the development and manufacture of industrial heat exchangers. The company is committed to promoting sustainability through innovative heat exchanger solutions and ensuring reliable, efficient and future-proof plant operation.
The extensive portfolio includes heat exchangers for data centres, blockchain technology, hydrogen production, heat pumps, marine, HVAC, refrigeration, the food and beverage industry and more. With a global sales, service and production network, the company provides reliable and local support to customers all over the world.
From commissioning and on-site services to replacement, Kelvion`s comprehensive service offering is designed to optimise performance and extend the product life cycle to ensure sustainability and reliability.
Kelvion - Experts in Heat Exchange.

A finned tube heat exchanger is a type of heat exchanger that incorporates finned tubes to enhance heat transfer efficiency between two fluids or between a fluid and the surrounding environment. The addition of fins to the tubes significantly increases the surface area available for heat exchange, improving the overall thermal performance of the system.
The core element of the finned tube heat exchanger is the finned tubes themselves. These tubes have extended surfaces, called fins, attached to the outer surface. Fins can come in various designs, including solid, serrated, perforated, or oval fins, each tailored to specific heat transfer requirements.
The arrangement of finned tubes within the heat exchanger can vary. Common configurations include staggered or inline arrangements, impacting the overall heat transfer characteristics.
Finned tube heat exchangers can come in different configurations, including crossflow, counterflow, or parallel flow, depending on the desired heat transfer characteristics.
Finned tube heat exchangers play a crucial role in optimizing heat exchange processes, offering versatility and efficiency across a wide range of industrial applications. Their design allows for effective thermal management, making them essential in situations where efficient heat transfer is paramount.

The data for finned heat exchangers can vary widely depending on the specific application, design, and operating conditions. Some common data points that are typically considered when designing or selecting a finned heat exchanger include:
1. Heat transfer coefficient - This is a measure of the rate at which heat is transferred from one fluid to another in the heat exchanger. The heat transfer coefficient depends on factors such as the fluid properties, flow rate, and geometry of the heat exchanger.
2. Overall heat transfer coefficient (U) - This is a measure of the total heat transfer rate in the heat exchanger, taking into account both the inside and outside heat transfer coefficients and the wall resistance.
3. Surface area - This is the total surface area of the finned tubes in the heat exchanger, which is directly related to the heat transfer rate.
4. Flow rate - This is the rate at which the fluid is flowing through the heat exchanger, which affects the heat transfer rate and pressure drop.
5. Pressure drop - This is the pressure difference between the inlet and outlet of the heat exchanger, which is a function of the flow rate, fluid properties, and geometry of the heat exchanger.
6. Tube diameter and length - These are the dimensions of the tubes in the heat exchanger, which affect the heat transfer rate and pressure drop.
7. Fin geometry - This includes parameters such as fin thickness, fin height, and fin spacing, which affect the heat transfer rate and pressure drop.
8. Material properties - This includes properties such as thermal conductivity, density, and specific heat, which affect the heat transfer rate and overall performance of the heat exchanger.
9. Design temperature and pressure - These are the maximum operating temperature and pressure that the heat exchanger is designed to withstand.
The specific data for a finned tube heat exchanger would depend on the specific application and design. These data points are typically used to calculate the performance and efficiency of the heat exchanger and ensure that it meets the desired requirements for the application.

Finned heat exchangers are used for heat exchange in many different industrial and commercial sectors, including the refrigeration and air conditioning industry, the oil and gas industry, the chemical industry, the power industry, the food and beverage processing industry, the automotive and aerospace industry, and the pharmaceutical industry .

Air Heat Exchangers of Lamellae or Finned Tube Design
Temperature exchange for gasses
With air heat exchangers, there is an exchange of temperature between a gas (normally air) and a liquid. Very often air heat exxhangers are also used as waste-gas heat exchangers or smoke-gas heat exchangers for heat recovery.
Lamellae or finned tube
In order to obtain a rather large exchange surface between air and medium (liquid) inside of the heat exchanger thin plates defined as lamellae or finned tube are applied to the pipe system. This heat exchanger type is mainly used in the processing and especially in the air conditioning technology.