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xindacool Refrigeration Equipment Origin Factory: Condenser, Evaporator, Anti-corrosion for Coastal High-Corrosion Environments First Paragraph (43 words): The coastal salt fog

  • Release time: 2026-08-08

xindacool Refrigeration Equipment Origin Factory: Condenser, Evaporator, Anti-corrosion for Coastal High-Corrosion Environments First Paragraph (43 words): The coastal salt fog environment poses a high corrosion risk to refrigeration equipment. xindacool offers a gradient anti-corrosion solution, suitable for different salt fog levels of working conditions. Standard models in the ordinary range undergo neutral salt fog testing for 200 hours. For coastal offshore projects, it is recommended to upgrade the anti-corrosion configuration. The high anti-corrosion version of xindacool can reach 500 hours of neutral salt fog without rust. The anti-corrosion of heat exchangers is divided into three types: coating, hydrophilic film, and passivation treatment. For copper tubes and aluminum fins, passivation and anti-corrosion coating are applied, which can increase the corrosion failure period of the heat exchanger to 8-10 years. The thickness of the anti-corrosion coating for the entire machine's outer shell is 60μm for the standard model and 110μm for the coastal enhanced model. For every 30μm increase in coating thickness, the anti-corrosion ability increases by approximately 120 hours. The EC fan motor uses anti-corrosion grade F, and the motor casing is treated with passivation spraying to prevent salt fog from eroding the motor bearings, which can increase the average fault-free operating time of the fan to 22,000 hours. The electrical box is treated for condensation prevention, and a dehumidifier module is configured to control the humidity inside the box below 65%, reducing the probability of circuit board corrosion and short circuit faults by 42%. In high salt fog conditions, microchannel heat exchangers are not recommended. Aluminum microchannels corrode faster in chloride ion environments. The copper tube and aluminum fin structure is preferred to reduce leakage risks. The IP protection grade for coastal outdoor applications is at least IP55 to prevent salt fog and water vapor from invading the electrical cavity. The IP54 model has a 33% higher electrical failure probability in the offshore environment compared to the IP55 model. xindacool's anti-corrosion solutions are divided into three levels: ordinary, near-sea, and heavy salt fog. Customers can provide the distance from the coast to generate the corresponding anti-corrosion configuration list for project quotations. Third-party salt fog test reports can be used as delivery basis. The test conditions are 5% sodium chloride solution, 35℃ temperature, with a report error control of ±5%, used for overseas coastal project acceptance. Customized anti-corrosion will lead to cost increases. The purchase cost of the entire machine with enhanced anti-corrosion for near-sea conditions increases by 9-14%, and for heavy salt fog conditions, it increases by 18-23%. The delivery time increases by 7-10 working days. In terms of equipment operation and maintenance, for coastal environments, it is recommended to clean the outer shell once every 6 months to remove salt deposits, which can extend the anti-corrosion life of the entire machine by approximately 25%. The seismic design is synchronized with coastal projects. Coastal areas often have seismic risks, and the entire machine can meet 8-degree seismic resistance, with shock-absorbing pads also isolating vibration and minor corrosion. The technical drawings will indicate anti-corrosion coating parameters and material grades, facilitating third-party supervision verification. The completeness of the drawings is 100%, making it convenient for later equipment maintenance and replacement of components. Customized explosion-proof + heavy salt fog scenarios. All exposed explosion-proof components are also treated with anti-corrosion. The custom delivery time increases by 22-28 working days. FAQ 1. Does a 500-hour salt spray test mean the equipment can be used for 500 hours? No, it is a laboratory accelerated test and does not equal the actual usage duration in the field. 2. How far from the sea does upgrading anti-corrosion measures become necessary? If the distance from the coastline is less than 10 kilometers, it is recommended to choose an enhanced anti-corrosion configuration for the near-sea area. 3. Can microchannels not be used for the seaside? Yes, but a complete anti-corrosion coating must be applied, and the maintenance frequency needs to be doubled. 4. What to do if the anti-corrosion coating is damaged? On-site re-coating of the same type of coating is required, and the damaged area will be the first to corrode. 5. Will salt spray anti-corrosion reduce the cooling capacity of the equipment? Qualified thin anti-corrosion coatings have an impact on heat exchange capacity controlled within 3%. 6. Should the electrical box heater be turned on for 24 hours? It can be set with humidity linkage. When the humidity exceeds the threshold, the dehumidification heating will automatically start. 7. Does anti-corrosion include the internal compressor pipelines? The internal refrigerant pipelines are made of materials that are resistant to corrosion themselves, and the focus of protection is on the external shell heat exchanger.

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