Helical Aluminum Inner Grooved Tube is two times the heat transfer efficiency of traditional smooth aluminum tubing. maximum fin high 0.37mm that enhanced aluminum tube for high-fin density condensers and evaporators in use.
The inner grooves improve heat transfer, offering higher efficiency and easy to form and bend.
| Alloy grade | 3003, 3103 |
|---|---|
| Temper | O, H12, H14 |
| Salt Spray | 1000 hours above |
| Fin type | Helix |
| Helix angle | 18°C |
| Dimension | MIN: φ5.0mm OD x 0.36mm WT |
The aluminum inner grooved tube has been optimized to improve heat transfer, the heat transfer coefficient of the inner grooved tube is two times what can be achieved with traditional smooth aluminum tubes.
Different grooves’ depth and geometry satisfy the specific regional requirements and refrigerants in use. Our Maximum inner high fin 0.37mm, but the regular inner groove tube just between 0.1-0.18mm.
We provide any form of ODM&OEM requirement service, Different outside diameter, and high fins.
We have strict quality control and provide tooling test and technical drawings solutions to satisfied with special needs.
Over 20 years Manufacturer of Aluminum Processing in HVAC
We will contact you within 1 working day, please pay attention to the email with the suffix “@granahvac.com”.
