Perforated Fins Engineered With Uniform Hole Pattern For Reduced Air Resistance And Improved Heat Release Manufacturer In India
| Fin Thickness | Minimum 0.8mm, Maximum 3 Mm |
|---|---|
| Fin Height | Minimum 0.25″(6.35 Mm), 1.5″(38 Mm) |
| Fin Density : | Minimum 46 Fins Per Meter, Maximum 287 Fins Per Meter |
| Material | Carbon Steel, High Nickle & Incolloy, Stainless Steel, Alloy Steel |
| Tubes Diameter | 30mm Od Minimum, 220mm Od Maximum |
Perforated Fins Design Focused on Turbulence Generation Condensate Drainage and Lightweight Fin Construction Supplier in India
Timex Metals is a reliable Perforated Fins Manufacturer with the reputation of manufacturing high-performance fins that enhance heat transfer and ventilation efficiency in different industries. The fins are developed in high-quality metals and high-accuracy punching procedures to allow uniform holes and greater airflow. Our perforated fins are ideal in applications in HVAC systems, radiators, condensers, and industrial heat exchangers and come in a wide range of sizes, thicknesses, and designs to fulfill a wide range of industrial applications. Timex Metals has a high standard of quality, durability, and energy efficiency due to constant innovation and a set of standards in quality control.
Perforated fins are designed to increase air-side heat transfer by letting a certain amount of air flow through the fin surface, thus, decreasing the boundary layer resistance and increasing the turbulence. Fins with this feature are often compared with Helically Wound High Fin Tube systems in the case of industrial cooling to find out which one is more efficient in terms of airflow, has less pressure drop and better overall thermal performance. These types of fins are, for instance, used in air coolers, dry coolers, and heat exchangers where they have to endure long-lasting thermal cycling and have good mechanical stability. From a B2B strategy perspective, a detailed table with information about material grade, perforation geometry, and weight per square meter is very useful for the engineering and procurement teams to be able to do the design and sourcing decisions that are right for them and with confidence.
Perforated Fins Dimensional & Specification Table
| Material | Grade | Fin Thickness (mm) | Hole Diameter (mm) | Hole Pitch (mm) | Perforation Pattern | Open Area (%) | Approx. Weight (kg/m²) |
|---|---|---|---|---|---|---|---|
| Aluminium | AA 1100 | 1.0 | 4 | 8 | Staggered | 23–26 | 2.6 |
| Aluminium | AA 1050 | 1.2 | 5 | 10 | Staggered | 28–32 | 3.1 |
| Carbon Steel | IS 2062 | 1.6 | 6 | 12 | Inline | 18–22 | 6.3 |
| Carbon Steel | ASTM A36 | 2.0 | 8 | 16 | Staggered | 25–30 | 7.8 |
| Stainless Steel | ASTM A240 TP304 | 1.2 | 4 | 8 | Inline | 20–24 | 9.5 |
| Stainless Steel | ASTM A240 TP316 | 1.6 | 6 | 12 | Staggered | 26–30 | 12.2 |
- Purpose Advantage + Functional Advantage: Specifically, perforated fins are the ones that acknowledge the role of heat transfer effectiveness in favorable environments where airflow disruption and surface turbulence are positive factors. The holes disrupt the layer of air passing on the surface of the fin, leading to an increase in turbulence and consequently, convective heat transfer is better than with solid fins.
- Design & Manufacturing Characteristics: These fins are produced through either precision punching or drilling of uniform perforation designs of metal fin strips which are then attached to the base tube. The hole size, distance, and fin thickness are carefully regulated so as to provide the heat transfer effectiveness, strength of the mechanical strength and acceptable pressure drop across the heat exchanger.
- Compatibility Material Grades: Perforated fins are usually manufactured using aluminium or carbon steel or stainless steel grade basing on the working temperature and exposure to corrosion. They can be used with carbon steel, stainless steel and copper base tubes, and can be used in any air cooler, economizer, or process heat exchanger.
- Other Operational Benefits: This perforated pattern helps in reducing the fouling of the fin by limiting the amount of dust and particles that settle on the fin face and these fin are applicable in dirty or dusty locations like power plants, cement units, and mining locations. Better self cleaning operation and reduced maintenance needs are associated with increased service life and constant thermal operation.
Client Project Report of Perforated Fins
| Product Supplied | Quantity | Cities (India) |
|---|---|---|
| Perforated Fins for Air Cooler Bundles | 182 Pieces | Kutch |
| Perforated Fins for Waste Heat Recovery Systems | 167 Pieces | Rourkela |
| Perforated Fins for Power Plant Heat Exchangers | 209 Pieces | Koradi |
| Perforated Fins for Dust-Prone Industrial Areas | 174 Pieces | Bellary |
Perforated fins occur where there is need to have better airflow distribution and lower boundary-layer resistance on the air side of heat transfer systems. The pattern of the perforation facilitates turbulence enhancing thermal efficiency and reducing pressure drop in comparison with solid fins. Choice of material and thickness has a direct influence on durability and limit of operation temperature. In thermal assemblies with larger capacity, Double Fin Tubes are frequently considered in terms of airflow performance, mechanical strength, and total heat dissipation performance against perforated fin, as well as, perforated fins are often combined with Double Fin Tubes.
Type of Sub-products
Straight Perforated Fins Straight Perforated Fins
Flat, perforated metal fins used to enhance airflow and cooling in HVAC or electronic systems.
Corrugated Perforated Fins Corrugated Perforated Fins
Wavy or rippled fins with perforations for structural strength and improved thermal performance.