| 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 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 |
Type of Sub-products
Frequently Asked Questions
How do perforations improve heat transfer efficiency?
What materials are available for Perforated Fins?
Countries We Export
India
Cities We Supply
Ahmadnagar
Ahmadpur
Ahmedabad
Bangalore Rural
Bangalore Urban
Bengaluru
Chandigarh
Chennai
Coimbatore
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Kolkata
Lucknow
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Nashik
Navi Mumbai
New Delhi
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
