2025-07-15
Here are the main differences between HFW finned tubes and G-type finned tubes.
1. Connection Method
a) HFW finned tubes utilize high-frequency welding technology to bond the fins to the base tube.
b) G-type finned tubes typically employ an embedded connection method (e.g., embedded through grooving), resulting in a distinct difference in connection techniques.
2. Structural Stability
a) Due to the welding process, HFW finned tubes feature a stronger bond between the fins and the base tube, offering high compression resistance. This makes them suitable for high-temperature and high-pressure working environments.
b) G-type finned tubes have a relatively simpler connection method and are suitable for low to medium-temperature heat dissipation requirements.
3. Heat Exchange Efficiency
a) HFW finned tubes provide higher heat exchange efficiency and deliver more stable performance under extreme conditions.
b) G-type finned tubes are suitable for applications requiring larger heat dissipation surfaces, but their stability may be inferior to HFW finned tubes in extreme environments.
4. Cost Difference
a) The manufacturing process for HFW finned tubes involves complex welding, resulting in relatively higher production costs.
b) G-type finned tubes have a simpler manufacturing process, leading to lower costs.